rebase XDDF text package

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1839369 13f79535-47bb-0310-9956-ffa450edef68

src/ooxml/java/org/apache/poi/openxml4j/opc/internal/ContentTypeManager.java

@@ -26,11 +26,15 @@ import java.util.Locale;
 import java.util.Map.Entry;
 import java.util.TreeMap;
 
+import org.apache.poi.ooxml.util.DocumentHelper;
 import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
 import org.apache.poi.openxml4j.exceptions.InvalidOperationException;
 import org.apache.poi.openxml4j.exceptions.OpenXML4JRuntimeException;
-import org.apache.poi.openxml4j.opc.*;
+import org.apache.poi.openxml4j.opc.OPCPackage;
-import org.apache.poi.ooxml.util.DocumentHelper;
+import org.apache.poi.openxml4j.opc.PackageNamespaces;
+import org.apache.poi.openxml4j.opc.PackagePart;
+import org.apache.poi.openxml4j.opc.PackagePartName;
+import org.apache.poi.openxml4j.opc.PackagingURIHelper;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import org.w3c.dom.NodeList;
@@ -150,11 +154,12 @@ public abstract class ContentTypeManager {
         boolean defaultCTExists = this.defaultContentType.containsValue(contentType);
         String extension = partName.getExtension().toLowerCase(Locale.ROOT);
         if ((extension.length() == 0)
-                || (this.defaultContentType.containsKey(extension) && !defaultCTExists))
+                || (this.defaultContentType.containsKey(extension) && !defaultCTExists)) {
             this.addOverrideContentType(partName, contentType);
-        else if (!defaultCTExists)
+        } else if (!defaultCTExists) {
             this.addDefaultContentType(extension, contentType);
         }
+    }
 
     /**
      * Add an override content type for a specific part.
@@ -166,8 +171,9 @@ public abstract class ContentTypeManager {
      */
     private void addOverrideContentType(PackagePartName partName,
             String contentType) {
-        if (overrideContentType == null)
+        if (overrideContentType == null) {
             overrideContentType = new TreeMap<>();
+        }
         overrideContentType.put(partName, contentType);
     }
 
@@ -206,8 +212,9 @@ public abstract class ContentTypeManager {
      */
     public void removeContentType(PackagePartName partName)
             throws InvalidOperationException {
-        if (partName == null)
+        if (partName == null) {
             throw new IllegalArgumentException("partName");
+        }
 
         /* Override content type */
         if (this.overrideContentType != null
@@ -251,11 +258,12 @@ public abstract class ContentTypeManager {
             try {
                 for (PackagePart part : this.container.getParts()) {
                     if (!part.getPartName().equals(partName)
-                            && this.getContentType(part.getPartName()) == null)
+                            && this.getContentType(part.getPartName()) == null) {
                         throw new InvalidOperationException(
                                 "Rule M2.4 is not respected: Nor a default element or override element is associated with the part: "
                                         + part.getPartName().getName());
                     }
+                }
             } catch (InvalidFormatException e) {
                 throw new InvalidOperationException(e.getMessage());
             }
@@ -271,8 +279,9 @@ public abstract class ContentTypeManager {
      *         register, then <code>false</code>.
      */
     public boolean isContentTypeRegister(String contentType) {
-        if (contentType == null)
+        if (contentType == null) {
             throw new IllegalArgumentException("contentType");
+        }
 
         return (this.defaultContentType.values().contains(contentType) || (this.overrideContentType != null && this.overrideContentType
                 .values().contains(contentType)));
@@ -318,16 +327,19 @@ public abstract class ContentTypeManager {
      *                content from an existing part.
      */
     public String getContentType(PackagePartName partName) {
-        if (partName == null)
+        if (partName == null) {
             throw new IllegalArgumentException("partName");
+        }
 
         if ((this.overrideContentType != null)
-                && this.overrideContentType.containsKey(partName))
+                && this.overrideContentType.containsKey(partName)) {
             return this.overrideContentType.get(partName);
+        }
 
         String extension = partName.getExtension().toLowerCase(Locale.ROOT);
-        if (this.defaultContentType.containsKey(extension))
+        if (this.defaultContentType.containsKey(extension)) {
             return this.defaultContentType.get(extension);
+        }
 
         /*
          * [M2.4] : The package implementer shall require that the Content Types
@@ -338,7 +350,9 @@ public abstract class ContentTypeManager {
          */
         if (this.container != null && this.container.getPart(partName) != null) {
             throw new OpenXML4JRuntimeException(
-                 "Rule M2.4 exception : this error should NEVER happen!\n"
+                "Rule M2.4 exception : Part \'"
+                + partName
+                + "\' not found - this error should NEVER happen!\n"
                 + "Check that your code is closing the open resources in the correct order prior to filing a bug report.\n"
                 + "If you can provide the triggering file, then please raise a bug at https://bz.apache.org/bugzilla/enter_bug.cgi?product=POI and attach the file that triggers it, thanks!");
         }
@@ -350,18 +364,20 @@ public abstract class ContentTypeManager {
      */
     public void clearAll() {
         this.defaultContentType.clear();
-        if (this.overrideContentType != null)
+        if (this.overrideContentType != null) {
             this.overrideContentType.clear();
         }
+    }
 
     /**
      * Clear all override content types.
      *
      */
     public void clearOverrideContentTypes() {
-        if (this.overrideContentType != null)
+        if (this.overrideContentType != null) {
             this.overrideContentType.clear();
         }
+    }
 
     /**
      * Parse the content types part.

src/ooxml/java/org/apache/poi/xddf/usermodel/chart/XDDFChart.java

@@ -29,6 +29,8 @@ import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
+import java.util.function.Function;
 
 import javax.xml.namespace.QName;
 
@@ -46,6 +48,8 @@ import org.apache.poi.ss.util.CellReference;
 import org.apache.poi.util.Beta;
 import org.apache.poi.util.Internal;
 import org.apache.poi.xddf.usermodel.XDDFShapeProperties;
+import org.apache.poi.xddf.usermodel.text.TextContainer;
+import org.apache.poi.xddf.usermodel.text.XDDFTextBody;
 import org.apache.poi.xssf.usermodel.XSSFCell;
 import org.apache.poi.xssf.usermodel.XSSFRow;
 import org.apache.poi.xssf.usermodel.XSSFSheet;
@@ -65,15 +69,19 @@ import org.openxmlformats.schemas.drawingml.x2006.chart.CTRadarChart;
 import org.openxmlformats.schemas.drawingml.x2006.chart.CTScatterChart;
 import org.openxmlformats.schemas.drawingml.x2006.chart.CTSerAx;
 import org.openxmlformats.schemas.drawingml.x2006.chart.CTSurface;
+import org.openxmlformats.schemas.drawingml.x2006.chart.CTTitle;
+import org.openxmlformats.schemas.drawingml.x2006.chart.CTTx;
 import org.openxmlformats.schemas.drawingml.x2006.chart.CTValAx;
 import org.openxmlformats.schemas.drawingml.x2006.chart.ChartSpaceDocument;
 import org.openxmlformats.schemas.drawingml.x2006.main.CTShapeProperties;
+import org.openxmlformats.schemas.drawingml.x2006.main.CTTextCharacterProperties;
+import org.openxmlformats.schemas.drawingml.x2006.main.CTTextParagraphProperties;
 import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTTable;
 import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTTableColumn;
 import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTTableColumns;
 
 @Beta
-public abstract class XDDFChart extends POIXMLDocumentPart {
+public abstract class XDDFChart extends POIXMLDocumentPart implements TextContainer {
     /**
      * Underlying workbook
      */
@@ -109,8 +117,10 @@ public abstract class XDDFChart extends POIXMLDocumentPart {
     /**
      * Construct a DrawingML chart from a package part.
      *
-     * @param part the package part holding the chart data,
+     * @param part
-     *             the content type must be <code>application/vnd.openxmlformats-officedocument.drawingml.chart+xml</code>
+     *            the package part holding the chart data, the content type must
+     *            be
+     *            <code>application/vnd.openxmlformats-officedocument.drawingml.chart+xml</code>
      * @since POI 3.14-Beta1
      */
     protected XDDFChart(PackagePart part) throws IOException, XmlException {
@@ -121,7 +131,8 @@ public abstract class XDDFChart extends POIXMLDocumentPart {
     }
 
     /**
-     * Return the underlying CTChartSpace bean, the root element of the Chart part.
+     * Return the underlying CTChartSpace bean, the root element of the Chart
+     * part.
      *
      * @return the underlying CTChartSpace bean
      */
@@ -152,8 +163,8 @@ public abstract class XDDFChart extends POIXMLDocumentPart {
     }
 
     /**
-     * @return true if only visible cells will be present on the chart,
+     * @return true if only visible cells will be present on the chart, false
-     * false otherwise
+     *         otherwise
      */
     public boolean isPlotOnlyVisibleCells() {
         if (chart.isSetPlotVisOnly()) {
@@ -164,8 +175,9 @@ public abstract class XDDFChart extends POIXMLDocumentPart {
     }
 
     /**
-     * @param only a flag specifying if only visible cells should be
+     * @param only
-     *             present on the chart
+     *            a flag specifying if only visible cells should be present on
+     *            the chart
      */
     public void setPlotOnlyVisibleCells(boolean only) {
         if (!chart.isSetPlotVisOnly()) {
@@ -202,6 +214,42 @@ public abstract class XDDFChart extends POIXMLDocumentPart {
         chart.getAutoTitleDeleted().setVal(deleted);
     }
 
+    /**
+     * Get the chart title body if there is one, i.e. title is set and is not a
+     * formula.
+     *
+     * @return text body or null, if title is a formula or no title is set.
+     */
+    @Beta
+    public XDDFTextBody getFormattedTitle() {
+        if (!chart.isSetTitle()) {
+            return null;
+        }
+        CTTitle title = chart.getTitle();
+        if (!title.isSetTx()) {
+            return null;
+        }
+        CTTx tx = title.getTx();
+        if (!tx.isSetRich()) {
+            return null;
+        }
+        return new XDDFTextBody(this, tx.getRich());
+    }
+
+    @Override
+    public <R> Optional<R> findDefinedParagraphProperty(Function<CTTextParagraphProperties, Boolean> isSet,
+        Function<CTTextParagraphProperties, R> getter) {
+        // TODO Auto-generated method stub
+        return Optional.empty();
+    }
+
+    @Override
+    public <R> Optional<R> findDefinedRunProperty(Function<CTTextCharacterProperties, Boolean> isSet,
+        Function<CTTextCharacterProperties, R> getter) {
+        // TODO Auto-generated method stub
+        return Optional.empty();
+    }
+
     public XDDFShapeProperties getOrAddShapeProperties() {
         CTPlotArea plotArea = getCTPlotArea();
         CTShapeProperties properties;
@@ -360,7 +408,8 @@ public abstract class XDDFChart extends POIXMLDocumentPart {
 
     private boolean hasAxes() {
         CTPlotArea ctPlotArea = chart.getPlotArea();
-        int totalAxisCount = ctPlotArea.sizeOfValAxArray() + ctPlotArea.sizeOfCatAxArray() + ctPlotArea.sizeOfDateAxArray() + ctPlotArea.sizeOfSerAxArray();
+        int totalAxisCount = ctPlotArea.sizeOfValAxArray() + ctPlotArea.sizeOfCatAxArray() + ctPlotArea
+            .sizeOfDateAxArray() + ctPlotArea.sizeOfSerAxArray();
         return totalAxisCount > 0;
     }
 
@@ -381,11 +430,17 @@ public abstract class XDDFChart extends POIXMLDocumentPart {
 
     /**
      * Set value range (basic Axis Options)
-     * @param axisIndex 0 - primary axis, 1 - secondary axis
+     *
-     * @param minimum minimum value; Double.NaN - automatic; null - no change
+     * @param axisIndex
-     * @param maximum maximum value; Double.NaN - automatic; null - no change
+     *            0 - primary axis, 1 - secondary axis
-     * @param majorUnit major unit value; Double.NaN - automatic; null - no change
+     * @param minimum
-     * @param minorUnit minor unit value; Double.NaN - automatic; null - no change
+     *            minimum value; Double.NaN - automatic; null - no change
+     * @param maximum
+     *            maximum value; Double.NaN - automatic; null - no change
+     * @param majorUnit
+     *            major unit value; Double.NaN - automatic; null - no change
+     * @param minorUnit
+     *            minor unit value; Double.NaN - automatic; null - no change
      */
     public void setValueRange(int axisIndex, Double minimum, Double maximum, Double majorUnit, Double minorUnit) {
         XDDFChartAxis axis = getAxes().get(axisIndex);
@@ -407,16 +462,21 @@ public abstract class XDDFChart extends POIXMLDocumentPart {
     }
 
     /**
-     * method to create relationship with embedded part
+     * method to create relationship with embedded part for example writing xlsx
-     * for example writing xlsx file stream into output stream
+     * file stream into output stream
      *
-     * @param chartRelation relationship object
+     * @param chartRelation
-     * @param chartFactory  ChartFactory object
+     *            relationship object
-     * @param chartIndex    index used to suffix on file
+     * @param chartFactory
-     * @return return relation part which used to write relation in .rels file and get relation id
+     *            ChartFactory object
+     * @param chartIndex
+     *            index used to suffix on file
+     * @return return relation part which used to write relation in .rels file
+     *         and get relation id
      * @since POI 4.0.0
      */
-    public PackageRelationship createRelationshipInChart(POIXMLRelation chartRelation, POIXMLFactory chartFactory, int chartIndex) {
+    public PackageRelationship createRelationshipInChart(POIXMLRelation chartRelation, POIXMLFactory chartFactory,
+        int chartIndex) {
         documentPart = createRelationship(chartRelation, chartFactory, chartIndex, true).getDocumentPart();
         return this.addRelation(null, chartRelation, documentPart).getRelationship();
     }
@@ -424,14 +484,18 @@ public abstract class XDDFChart extends POIXMLDocumentPart {
     /**
      * if embedded part was null then create new part
      *
-     * @param chartRelation         chart relation object
+     * @param chartRelation
-     * @param chartWorkbookRelation chart workbook relation object
+     *            chart relation object
-     * @param chartFactory          factory object of POIXMLFactory (XWPFFactory/XSLFFactory)
+     * @param chartWorkbookRelation
+     *            chart workbook relation object
+     * @param chartFactory
+     *            factory object of POIXMLFactory (XWPFFactory/XSLFFactory)
      * @return return the new package part
      * @throws InvalidFormatException
      * @since POI 4.0.0
      */
-    private PackagePart createWorksheetPart(POIXMLRelation chartRelation, POIXMLRelation chartWorkbookRelation, POIXMLFactory chartFactory) throws InvalidFormatException {
+    private PackagePart createWorksheetPart(POIXMLRelation chartRelation, POIXMLRelation chartWorkbookRelation,
+        POIXMLFactory chartFactory) throws InvalidFormatException {
         PackageRelationship xlsx = createRelationshipInChart(chartWorkbookRelation, chartFactory, chartIndex);
         this.setExternalId(xlsx.getId());
         return getTargetPart(xlsx);
@@ -440,7 +504,8 @@ public abstract class XDDFChart extends POIXMLDocumentPart {
     /**
      * this method write the XSSFWorkbook object data into embedded excel file
      *
-     * @param workbook XSSFworkbook object
+     * @param workbook
+     *            XSSFworkbook object
      * @throws IOException
      * @throws InvalidFormatException
      * @since POI 4.0.0
@@ -451,9 +516,7 @@ public abstract class XDDFChart extends POIXMLDocumentPart {
             POIXMLRelation chartRelation = getChartRelation();
             POIXMLRelation chartWorkbookRelation = getChartWorkbookRelation();
             POIXMLFactory chartFactory = getChartFactory();
-            if (chartRelation != null
+            if (chartRelation != null && chartWorkbookRelation != null && chartFactory != null) {
-                && chartWorkbookRelation != null
-                && chartFactory != null) {
                 worksheetPart = createWorksheetPart(chartRelation, chartWorkbookRelation, chartFactory);
             } else {
                 throw new InvalidFormatException("unable to determine chart relations");
@@ -489,9 +552,12 @@ public abstract class XDDFChart extends POIXMLDocumentPart {
     /**
      * this method writes the data into sheet
      *
-     * @param sheet        sheet of embedded excel
+     * @param sheet
-     * @param categoryData category values
+     *            sheet of embedded excel
-     * @param valuesData   data values
+     * @param categoryData
+     *            category values
+     * @param valuesData
+     *            data values
      * @since POI 4.0.0
      */
     protected void fillSheet(XSSFSheet sheet, XDDFDataSource<?> categoryData, XDDFNumericalDataSource<?> valuesData) {
@@ -504,15 +570,16 @@ public abstract class XDDFChart extends POIXMLDocumentPart {
     }
 
     /**
-     * this method return row on given index
+     * this method return row on given index if row is null then create new row
-     * if row is null then create new row
      *
-     * @param sheet current sheet object
+     * @param sheet
-     * @param index index of current row
+     *            current sheet object
+     * @param index
+     *            index of current row
      * @return this method return sheet row on given index
      * @since POI 4.0.0
      */
-    private XSSFRow getRow(XSSFSheet sheet,int index){
+    private XSSFRow getRow(XSSFSheet sheet, int index) {
         if (sheet.getRow(index) != null) {
             return sheet.getRow(index);
         } else {
@@ -521,15 +588,17 @@ public abstract class XDDFChart extends POIXMLDocumentPart {
     }
 
     /**
-     * this method return cell on given index
+     * this method return cell on given index if cell is null then create new
-     * if cell is null then create new cell
+     * cell
      *
-     * @param row current row object
+     * @param row
-     * @param index index of current cell
+     *            current row object
+     * @param index
+     *            index of current cell
      * @return this method return sheet cell on given index
      * @since POI 4.0.0
      */
-    private XSSFCell getCell(XSSFRow row,int index){
+    private XSSFCell getCell(XSSFRow row, int index) {
         if (row.getCell(index) != null) {
             return row.getCell(index);
         } else {
@@ -540,7 +609,8 @@ public abstract class XDDFChart extends POIXMLDocumentPart {
     /**
      * import content from other chart to created chart
      *
-     * @param other chart object
+     * @param other
+     *            chart object
      * @since POI 4.0.0
      */
     public void importContent(XDDFChart other) {
@@ -553,7 +623,8 @@ public abstract class XDDFChart extends POIXMLDocumentPart {
     @Override
     protected void commit() throws IOException {
         XmlOptions xmlOptions = new XmlOptions(DEFAULT_XML_OPTIONS);
-        xmlOptions.setSaveSyntheticDocumentElement(new QName(CTChartSpace.type.getName().getNamespaceURI(), "chartSpace", "c"));
+        xmlOptions.setSaveSyntheticDocumentElement(
+            new QName(CTChartSpace.type.getName().getNamespaceURI(), "chartSpace", "c"));
 
         if (workbook != null) {
             try {
@@ -572,7 +643,8 @@ public abstract class XDDFChart extends POIXMLDocumentPart {
     /**
      * set sheet time in excel file
      *
-     * @param title title of sheet
+     * @param title
+     *            title of sheet
      * @return return cell reference
      * @since POI 4.0.0
      */
@@ -588,17 +660,19 @@ public abstract class XDDFChart extends POIXMLDocumentPart {
     /**
      * this method update column header of sheet into table
      *
-     * @param ctTable xssf table object
+     * @param ctTable
-     * @param title title of column
+     *            xssf table object
-     * @param index index of column
+     * @param title
+     *            title of column
+     * @param index
+     *            index of column
      */
     private void updateSheetTable(CTTable ctTable, String title, int index) {
         CTTableColumns tableColumnList = ctTable.getTableColumns();
         CTTableColumn column = null;
-        if(tableColumnList.getCount() >= index) {
+        if (tableColumnList.getCount() >= index) {
             column = tableColumnList.getTableColumnArray(index);
-        }
+        } else {
-        else {
             column = tableColumnList.addNewTableColumn();
             column.setId(index);
         }
@@ -632,9 +706,9 @@ public abstract class XDDFChart extends POIXMLDocumentPart {
     }
 
     /**
-     * this method is used to get worksheet part
+     * this method is used to get worksheet part if call is from saveworkbook
-     * if call is from saveworkbook method then check isCommitted
+     * method then check isCommitted isCommitted variable shows that we are
-     * isCommitted variable shows that we are writing xssfworkbook object into output stream of embedded part
+     * writing xssfworkbook object into output stream of embedded part
      *
      * @return returns the packagepart of embedded file
      * @throws InvalidFormatException
@@ -683,10 +757,12 @@ public abstract class XDDFChart extends POIXMLDocumentPart {
     }
 
     /**
-     * while reading chart from template file then we need to parse and store embedded excel
+     * while reading chart from template file then we need to parse and store
-     * file in chart object show that we can modify value according to use
+     * embedded excel file in chart object show that we can modify value
+     * according to use
      *
-     * @param workbook workbook object which we read from chart embedded part
+     * @param workbook
+     *            workbook object which we read from chart embedded part
      * @since POI 4.0.0
      */
     public void setWorkbook(XSSFWorkbook workbook) {
@@ -694,9 +770,12 @@ public abstract class XDDFChart extends POIXMLDocumentPart {
     }
 
     /**
-     * set the relation id of embedded excel relation id into external data relation tag
+     * set the relation id of embedded excel relation id into external data
+     * relation tag
      *
-     * @param id relation id of embedded excel relation id into external data relation tag
+     * @param id
+     *            relation id of embedded excel relation id into external data
+     *            relation tag
      * @since POI 4.0.0
      */
     public void setExternalId(String id) {
@@ -714,7 +793,8 @@ public abstract class XDDFChart extends POIXMLDocumentPart {
     /**
      * set chart index which can be use for relation part
      *
-     * @param chartIndex chart index which can be use for relation part
+     * @param chartIndex
+     *            chart index which can be use for relation part
      */
     public void setChartIndex(int chartIndex) {
         this.chartIndex = chartIndex;

src/ooxml/java/org/apache/poi/xddf/usermodel/text/AnchorType.java

@@ -0,0 +1,47 @@
+/* ====================================================================
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+==================================================================== */
+
+package org.apache.poi.xddf.usermodel.text;
+
+import java.util.HashMap;
+
+import org.openxmlformats.schemas.drawingml.x2006.main.STTextAnchoringType;
+
+public enum AnchorType {
+    BOTTOM(STTextAnchoringType.B),
+    CENTER(STTextAnchoringType.CTR),
+    DISTRIBUTED(STTextAnchoringType.DIST),
+    JUSTIFIED(STTextAnchoringType.JUST),
+    TOP(STTextAnchoringType.T);
+
+    final STTextAnchoringType.Enum underlying;
+
+    AnchorType(STTextAnchoringType.Enum caps) {
+        this.underlying = caps;
+    }
+
+    private final static HashMap<STTextAnchoringType.Enum, AnchorType> reverse = new HashMap<STTextAnchoringType.Enum, AnchorType>();
+    static {
+        for (AnchorType value : values()) {
+            reverse.put(value.underlying, value);
+        }
+    }
+
+    static AnchorType valueOf(STTextAnchoringType.Enum caps) {
+        return reverse.get(caps);
+    }
+}

src/ooxml/java/org/apache/poi/xddf/usermodel/text/XDDFBodyProperties.java

@@ -37,6 +37,42 @@ public class XDDFBodyProperties {
         return props;
     }
 
+    public AnchorType getAnchoring() {
+        if (props.isSetAnchor()) {
+            return AnchorType.valueOf(props.getAnchor());
+        } else {
+            return null;
+        }
+    }
+
+    public void setAnchoring(AnchorType anchor) {
+        if (anchor == null) {
+            if (props.isSetAnchor()) {
+                props.unsetAnchor();
+            }
+        } else {
+            props.setAnchor(anchor.underlying);
+        }
+    }
+
+    public Boolean isAnchorCentered() {
+        if (props.isSetAnchorCtr()) {
+            return props.getAnchorCtr();
+        } else {
+            return null;
+        }
+    }
+
+    public void setAnchorCentered(Boolean centered) {
+        if (centered == null) {
+            if (props.isSetAnchorCtr()) {
+                props.unsetAnchorCtr();
+            }
+        } else {
+            props.setAnchorCtr(centered);
+        }
+    }
+
     public XDDFAutoFit getAutoFit() {
         if (props.isSetNoAutofit()) {
             return new XDDFNoAutoFit(props.getNoAutofit());
@@ -45,13 +81,19 @@ public class XDDFBodyProperties {
         } else if (props.isSetSpAutoFit()) {
             return new XDDFShapeAutoFit(props.getSpAutoFit());
         }
-        return new XDDFNoAutoFit();
+        return new XDDFNormalAutoFit();
     }
 
     public void setAutoFit(XDDFAutoFit autofit) {
+        if (props.isSetNoAutofit()) {
             props.unsetNoAutofit();
+        }
+        if (props.isSetNormAutofit()) {
             props.unsetNormAutofit();
+        }
+        if (props.isSetSpAutoFit()) {
             props.unsetSpAutoFit();
+        }
         if (autofit instanceof XDDFNoAutoFit) {
             props.setNoAutofit(((XDDFNoAutoFit) autofit).getXmlObject());
         } else if (autofit instanceof XDDFNormalAutoFit) {
@@ -71,7 +113,9 @@ public class XDDFBodyProperties {
 
     public void setExtensionList(XDDFExtensionList list) {
         if (list == null) {
+            if (props.isSetExtLst()) {
                 props.unsetExtLst();
+            }
         } else {
             props.setExtLst(list.getXmlObject());
         }
@@ -87,7 +131,9 @@ public class XDDFBodyProperties {
 
     public void setBottomInset(Double points) {
         if (points == null || Double.isNaN(points)) {
+            if (props.isSetBIns()) {
                 props.unsetBIns();
+            }
         } else {
             props.setBIns(Units.toEMU(points));
         }
@@ -103,7 +149,9 @@ public class XDDFBodyProperties {
 
     public void setLeftInset(Double points) {
         if (points == null || Double.isNaN(points)) {
+            if (props.isSetLIns()) {
                 props.unsetLIns();
+            }
         } else {
             props.setLIns(Units.toEMU(points));
         }
@@ -119,7 +167,9 @@ public class XDDFBodyProperties {
 
     public void setRightInset(Double points) {
         if (points == null || Double.isNaN(points)) {
+            if (props.isSetRIns()) {
                 props.unsetRIns();
+            }
         } else {
             props.setRIns(Units.toEMU(points));
         }
@@ -135,9 +185,47 @@ public class XDDFBodyProperties {
 
     public void setTopInset(Double points) {
         if (points == null || Double.isNaN(points)) {
+            if (props.isSetTIns()) {
                 props.unsetTIns();
+            }
         } else {
             props.setTIns(Units.toEMU(points));
         }
     }
+
+    public Boolean hasParagraphSpacing() {
+        if (props.isSetSpcFirstLastPara()) {
+            return props.getSpcFirstLastPara();
+        } else {
+            return null;
+        }
+    }
+
+    public void setParagraphSpacing(Boolean spacing) {
+        if (spacing == null) {
+            if (props.isSetSpcFirstLastPara()) {
+                props.unsetSpcFirstLastPara();
+            }
+        } else {
+            props.setSpcFirstLastPara(spacing);
+        }
+    }
+
+    public Boolean isRightToLeft() {
+        if (props.isSetRtlCol()) {
+            return props.getRtlCol();
+        } else {
+            return null;
+        }
+    }
+
+    public void setRightToLeft(Boolean rightToLeft) {
+        if (rightToLeft == null) {
+            if (props.isSetRtlCol()) {
+                props.unsetRtlCol();
+            }
+        } else {
+            props.setRtlCol(rightToLeft);
+        }
+    }
 }

src/ooxml/java/org/apache/poi/xddf/usermodel/text/XDDFBulletSize.java

@@ -18,19 +18,7 @@
 package org.apache.poi.xddf.usermodel.text;
 
 import org.apache.poi.util.Beta;
-import org.apache.poi.util.Internal;
 
 @Beta
-public abstract class XDDFBulletSize {
+public interface XDDFBulletSize {
-    public static enum Kind {
-        PERCENT,
-        POINTS,
-        TEXT;
-    }
-
-    @Internal
-    protected XDDFBulletSize() {
-    }
-
-    public abstract Kind getType();
 }

src/ooxml/java/org/apache/poi/xddf/usermodel/text/XDDFBulletSizeFollowText.java

@@ -22,7 +22,7 @@ import org.apache.poi.util.Internal;
 import org.openxmlformats.schemas.drawingml.x2006.main.CTTextBulletSizeFollowText;
 
 @Beta
-public class XDDFBulletSizeFollowText extends XDDFBulletSize {
+public class XDDFBulletSizeFollowText implements XDDFBulletSize {
     private CTTextBulletSizeFollowText follow;
 
     public XDDFBulletSizeFollowText() {
@@ -38,9 +38,4 @@ public class XDDFBulletSizeFollowText extends XDDFBulletSize {
     protected CTTextBulletSizeFollowText getXmlObject() {
         return follow;
     }
-
-    @Override
-    public Kind getType() {
-        return Kind.TEXT;
-    }
 }

src/ooxml/java/org/apache/poi/xddf/usermodel/text/XDDFBulletSizePercent.java

@@ -22,7 +22,7 @@ import org.apache.poi.util.Internal;
 import org.openxmlformats.schemas.drawingml.x2006.main.CTTextBulletSizePercent;
 
 @Beta
-public class XDDFBulletSizePercent extends XDDFBulletSize {
+public class XDDFBulletSizePercent implements XDDFBulletSize {
     private CTTextBulletSizePercent percent;
     private Double scale;
 
@@ -42,16 +42,11 @@ public class XDDFBulletSizePercent extends XDDFBulletSize {
         return percent;
     }
 
-    @Override
-    public Kind getType() {
-        return Kind.PERCENT;
-    }
-
     public double getPercent() {
         return percent.getVal() * scale;
     }
 
     public void setPercent(double value) {
-        percent.setVal((int)(1000 * value));
+        percent.setVal((int) (1000 * value));
     }
 }

src/ooxml/java/org/apache/poi/xddf/usermodel/text/XDDFBulletSizePoints.java

@@ -22,7 +22,7 @@ import org.apache.poi.util.Internal;
 import org.openxmlformats.schemas.drawingml.x2006.main.CTTextBulletSizePoint;
 
 @Beta
-public class XDDFBulletSizePoints extends XDDFBulletSize {
+public class XDDFBulletSizePoints implements XDDFBulletSize {
     private CTTextBulletSizePoint points;
 
     public XDDFBulletSizePoints(double value) {
@@ -40,16 +40,11 @@ public class XDDFBulletSizePoints extends XDDFBulletSize {
         return points;
     }
 
-    @Override
-    public Kind getType() {
-        return Kind.POINTS;
-    }
-
     public double getPoints() {
         return points.getVal() * 0.01;
     }
 
     public void setPoints(double value) {
-        points.setVal((int)(100 * value));
+        points.setVal((int) (100 * value));
     }
 }

src/ooxml/java/org/apache/poi/xddf/usermodel/text/XDDFBulletStyle.java

@@ -20,6 +20,5 @@ package org.apache.poi.xddf.usermodel.text;
 import org.apache.poi.util.Beta;
 
 @Beta
-public abstract class XDDFBulletStyle {
+public interface XDDFBulletStyle {
-
 }

src/ooxml/java/org/apache/poi/xddf/usermodel/text/XDDFBulletStyleAutoNumbered.java

@@ -22,12 +22,12 @@ import org.apache.poi.util.Internal;
 import org.openxmlformats.schemas.drawingml.x2006.main.CTTextAutonumberBullet;
 
 @Beta
-public class XDDFBulletStyleAutoNumbered extends XDDFBulletStyle {
+public class XDDFBulletStyleAutoNumbered implements XDDFBulletStyle {
     private CTTextAutonumberBullet style;
 
     @Internal
     protected XDDFBulletStyleAutoNumbered(CTTextAutonumberBullet style) {
-        this.style =style;
+        this.style = style;
     }
 
     @Internal
@@ -53,7 +53,9 @@ public class XDDFBulletStyleAutoNumbered extends XDDFBulletStyle {
 
     public void setStartAt(Integer value) {
         if (value == null) {
+            if (style.isSetStartAt()) {
                 style.unsetStartAt();
+            }
         } else {
             style.setStartAt(value);
         }

src/ooxml/java/org/apache/poi/xddf/usermodel/text/XDDFBulletStyleCharacter.java

@@ -22,7 +22,7 @@ import org.apache.poi.util.Internal;
 import org.openxmlformats.schemas.drawingml.x2006.main.CTTextCharBullet;
 
 @Beta
-public class XDDFBulletStyleCharacter extends XDDFBulletStyle {
+public class XDDFBulletStyleCharacter implements XDDFBulletStyle {
     private CTTextCharBullet style;
 
     @Internal

src/ooxml/java/org/apache/poi/xddf/usermodel/text/XDDFBulletStyleNone.java

@@ -22,7 +22,7 @@ import org.apache.poi.util.Internal;
 import org.openxmlformats.schemas.drawingml.x2006.main.CTTextNoBullet;
 
 @Beta
-public class XDDFBulletStyleNone extends XDDFBulletStyle {
+public class XDDFBulletStyleNone implements XDDFBulletStyle {
     private CTTextNoBullet style;
 
     @Internal

src/ooxml/java/org/apache/poi/xddf/usermodel/text/XDDFBulletStylePicture.java

@@ -23,7 +23,7 @@ import org.apache.poi.xddf.usermodel.XDDFPicture;
 import org.openxmlformats.schemas.drawingml.x2006.main.CTTextBlipBullet;
 
 @Beta
-public class XDDFBulletStylePicture extends XDDFBulletStyle {
+public class XDDFBulletStylePicture implements XDDFBulletStyle {
     private CTTextBlipBullet style;
 
     @Internal

src/ooxml/java/org/apache/poi/xddf/usermodel/text/XDDFFont.java

@@ -34,22 +34,30 @@ public class XDDFFont {
     public XDDFFont(FontGroup group, String typeface, Byte charset, Byte pitch, byte[] panose) {
         this(group, CTTextFont.Factory.newInstance());
         if (typeface == null) {
+            if (font.isSetTypeface()) {
                 font.unsetTypeface();
+            }
         } else {
             font.setTypeface(typeface);
         }
         if (charset == null) {
+            if (font.isSetCharset()) {
                 font.unsetCharset();
+            }
         } else {
             font.setCharset(charset);
         }
         if (pitch == null) {
+            if (font.isSetPitchFamily()) {
                 font.unsetPitchFamily();
+            }
         } else {
             font.setPitchFamily(pitch);
         }
         if (panose == null || panose.length == 0) {
+            if (font.isSetPanose()) {
                 font.unsetPanose();
+            }
         } else {
             font.setPanose(panose);
         }

src/ooxml/java/org/apache/poi/xddf/usermodel/text/XDDFHyperlink.java

@@ -28,7 +28,7 @@ public class XDDFHyperlink {
 
     public XDDFHyperlink(String id) {
         this(CTHyperlink.Factory.newInstance());
-        this.link.setId(id);;
+        this.link.setId(id);
     }
 
     public XDDFHyperlink(String id, String action) {
@@ -72,7 +72,9 @@ public class XDDFHyperlink {
 
     public void setEndSound(Boolean ends) {
         if (ends == null) {
+            if (link.isSetEndSnd()) {
                 link.unsetEndSnd();
+            }
         } else {
             link.setEndSnd(ends);
         }
@@ -88,11 +90,14 @@ public class XDDFHyperlink {
 
     public void setHighlightClick(Boolean highlights) {
         if (highlights == null) {
+            if (link.isSetHighlightClick()) {
                 link.unsetHighlightClick();
+            }
         } else {
             link.setHighlightClick(highlights);
         }
     }
+
     public Boolean getHistory() {
         if (link.isSetHistory()) {
             return link.getHistory();
@@ -103,13 +108,14 @@ public class XDDFHyperlink {
 
     public void setHistory(Boolean history) {
         if (history == null) {
+            if (link.isSetHistory()) {
                 link.unsetHistory();
+            }
         } else {
             link.setHistory(history);
         }
     }
 
-
     public String getInvalidURL() {
         if (link.isSetInvalidUrl()) {
             return link.getInvalidUrl();
@@ -120,7 +126,9 @@ public class XDDFHyperlink {
 
     public void setInvalidURL(String invalid) {
         if (invalid == null) {
+            if (link.isSetInvalidUrl()) {
                 link.unsetInvalidUrl();
+            }
         } else {
             link.setInvalidUrl(invalid);
         }
@@ -136,7 +144,9 @@ public class XDDFHyperlink {
 
     public void setTargetFrame(String frame) {
         if (frame == null) {
+            if (link.isSetTgtFrame()) {
                 link.unsetTgtFrame();
+            }
         } else {
             link.setTgtFrame(frame);
         }
@@ -152,7 +162,9 @@ public class XDDFHyperlink {
 
     public void setTooltip(String tooltip) {
         if (tooltip == null) {
+            if (link.isSetTooltip()) {
                 link.unsetTooltip();
+            }
         } else {
             link.setTooltip(tooltip);
         }
@@ -168,7 +180,9 @@ public class XDDFHyperlink {
 
     public void setExtensionList(XDDFExtensionList list) {
         if (list == null) {
+            if (link.isSetExtLst()) {
                 link.unsetExtLst();
+            }
         } else {
             link.setExtLst(list.getXmlObject());
         }

src/ooxml/java/org/apache/poi/xddf/usermodel/text/XDDFNormalAutoFit.java

@@ -50,7 +50,9 @@ public class XDDFNormalAutoFit implements XDDFAutoFit {
 
     public void setFontScale(Integer value) {
         if (value == null) {
+            if (autofit.isSetFontScale()) {
                 autofit.unsetFontScale();
+            }
         } else {
             autofit.setFontScale(value);
         }
@@ -67,7 +69,9 @@ public class XDDFNormalAutoFit implements XDDFAutoFit {
 
     public void setLineSpaceReduction(Integer value) {
         if (value == null) {
+            if (autofit.isSetLnSpcReduction()) {
                 autofit.unsetLnSpcReduction();
+            }
         } else {
             autofit.setLnSpcReduction(value);
         }

src/ooxml/java/org/apache/poi/xddf/usermodel/text/XDDFParagraphBulletProperties.java

@@ -47,10 +47,18 @@ public class XDDFParagraphBulletProperties {
     }
 
     public void setBulletStyle(XDDFBulletStyle style) {
+        if (props.isSetBuAutoNum()) {
             props.unsetBuAutoNum();
+        }
+        if (props.isSetBuBlip()) {
             props.unsetBuBlip();
+        }
+        if (props.isSetBuChar()) {
             props.unsetBuChar();
+        }
+        if (props.isSetBuNone()) {
             props.unsetBuNone();
+        }
         if (style != null) {
             if (style instanceof XDDFBulletStyleAutoNumbered) {
                 props.setBuAutoNum(((XDDFBulletStyleAutoNumbered) style).getXmlObject());
@@ -73,16 +81,22 @@ public class XDDFParagraphBulletProperties {
     }
 
     public void setBulletColor(XDDFColor color) {
+        if (props.isSetBuClrTx()) {
             props.unsetBuClrTx();
+        }
         if (color == null) {
+            if (props.isSetBuClr()) {
                 props.unsetBuClr();
+            }
         } else {
             props.setBuClr(color.getColorContainer());
         }
     }
 
     public void setBulletColorFollowText() {
+        if (props.isSetBuClr()) {
             props.unsetBuClr();
+        }
         if (props.isSetBuClrTx()) {
             // nothing to do: already set
         } else {
@@ -99,16 +113,22 @@ public class XDDFParagraphBulletProperties {
     }
 
     public void setBulletFont(XDDFFont font) {
+        if (props.isSetBuFontTx()) {
             props.unsetBuFontTx();
+        }
         if (font == null) {
+            if (props.isSetBuFont()) {
                 props.unsetBuFont();
+            }
         } else {
             props.setBuFont(font.getXmlObject());
         }
     }
 
     public void setBulletFontFollowText() {
+        if (props.isSetBuFont()) {
             props.unsetBuFont();
+        }
         if (props.isSetBuFontTx()) {
             // nothing to do: already set
         } else {
@@ -129,9 +149,15 @@ public class XDDFParagraphBulletProperties {
     }
 
     public void setBulletSize(XDDFBulletSize size) {
+        if (props.isSetBuSzPct()) {
             props.unsetBuSzPct();
+        }
+        if (props.isSetBuSzPts()) {
             props.unsetBuSzPts();
+        }
+        if (props.isSetBuSzTx()) {
             props.unsetBuSzTx();
+        }
         if (size != null) {
             if (size instanceof XDDFBulletSizeFollowText) {
                 props.setBuSzTx(((XDDFBulletSizeFollowText) size).getXmlObject());
@@ -144,16 +170,38 @@ public class XDDFParagraphBulletProperties {
     }
 
     public void clearAll() {
+        if (props.isSetBuAutoNum()) {
             props.unsetBuAutoNum();
+        }
+        if (props.isSetBuBlip()) {
             props.unsetBuBlip();
+        }
+        if (props.isSetBuChar()) {
             props.unsetBuChar();
+        }
+        if (props.isSetBuNone()) {
             props.unsetBuNone();
+        }
+        if (props.isSetBuClr()) {
             props.unsetBuClr();
+        }
+        if (props.isSetBuClrTx()) {
             props.unsetBuClrTx();
+        }
+        if (props.isSetBuFont()) {
             props.unsetBuFont();
+        }
+        if (props.isSetBuFontTx()) {
             props.unsetBuFontTx();
+        }
+        if (props.isSetBuSzPct()) {
             props.unsetBuSzPct();
+        }
+        if (props.isSetBuSzPts()) {
             props.unsetBuSzPts();
+        }
+        if (props.isSetBuSzTx()) {
             props.unsetBuSzTx();
         }
+    }
 }

src/ooxml/java/org/apache/poi/xddf/usermodel/text/XDDFParagraphProperties.java

@@ -57,7 +57,9 @@ public class XDDFParagraphProperties {
 
     public void setLevel(Integer level) {
         if (level == null) {
+            if (props.isSetLvl()) {
                 props.unsetLvl();
+            }
         } else if (level < 1 || 9 < level) {
             throw new IllegalArgumentException("Minimum inclusive: 1. Maximum inclusive: 9.");
         } else {
@@ -75,7 +77,9 @@ public class XDDFParagraphProperties {
 
     public void setDefaultRunProperties(XDDFRunProperties properties) {
         if (properties == null) {
+            if (props.isSetDefRPr()) {
                 props.unsetDefRPr();
+            }
         } else {
             props.setDefRPr(properties.getXmlObject());
         }
@@ -83,7 +87,9 @@ public class XDDFParagraphProperties {
 
     public void setEastAsianLineBreak(Boolean value) {
         if (value == null) {
+            if (props.isSetEaLnBrk()) {
                 props.unsetEaLnBrk();
+            }
         } else {
             props.setEaLnBrk(value);
         }
@@ -91,7 +97,9 @@ public class XDDFParagraphProperties {
 
     public void setLatinLineBreak(Boolean value) {
         if (value == null) {
+            if (props.isSetLatinLnBrk()) {
                 props.unsetLatinLnBrk();
+            }
         } else {
             props.setLatinLnBrk(value);
         }
@@ -99,7 +107,9 @@ public class XDDFParagraphProperties {
 
     public void setHangingPunctuation(Boolean value) {
         if (value == null) {
+            if (props.isSetHangingPunct()) {
                 props.unsetHangingPunct();
+            }
         } else {
             props.setHangingPunct(value);
         }
@@ -107,7 +117,9 @@ public class XDDFParagraphProperties {
 
     public void setRightToLeft(Boolean value) {
         if (value == null) {
+            if (props.isSetRtl()) {
                 props.unsetRtl();
+            }
         } else {
             props.setRtl(value);
         }
@@ -115,7 +127,9 @@ public class XDDFParagraphProperties {
 
     public void setFontAlignment(FontAlignment align) {
         if (align == null) {
+            if (props.isSetFontAlgn()) {
                 props.unsetFontAlgn();
+            }
         } else {
             props.setFontAlgn(align.underlying);
         }
@@ -123,7 +137,9 @@ public class XDDFParagraphProperties {
 
     public void setTextAlignment(TextAlignment align) {
         if (align == null) {
+            if (props.isSetAlgn()) {
                 props.unsetAlgn();
+            }
         } else {
             props.setAlgn(align.underlying);
         }
@@ -131,7 +147,9 @@ public class XDDFParagraphProperties {
 
     public void setDefaultTabSize(Double points) {
         if (points == null) {
+            if (props.isSetDefTabSz()) {
                 props.unsetDefTabSz();
+            }
         } else {
             props.setDefTabSz(Units.toEMU(points));
         }
@@ -139,7 +157,9 @@ public class XDDFParagraphProperties {
 
     public void setIndentation(Double points) {
         if (points == null) {
+            if (props.isSetIndent()) {
                 props.unsetIndent();
+            }
         } else if (points < -4032 || 4032 < points) {
             throw new IllegalArgumentException("Minimum inclusive = -4032. Maximum inclusive = 4032.");
         } else {
@@ -149,7 +169,9 @@ public class XDDFParagraphProperties {
 
     public void setMarginLeft(Double points) {
         if (points == null) {
+            if (props.isSetMarL()) {
                 props.unsetMarL();
+            }
         } else if (points < 0 || 4032 < points) {
             throw new IllegalArgumentException("Minimum inclusive = 0. Maximum inclusive = 4032.");
         } else {
@@ -159,7 +181,9 @@ public class XDDFParagraphProperties {
 
     public void setMarginRight(Double points) {
         if (points == null) {
+            if (props.isSetMarR()) {
                 props.unsetMarR();
+            }
         } else if (points < 0 || 4032 < points) {
             throw new IllegalArgumentException("Minimum inclusive = 0. Maximum inclusive = 4032.");
         } else {
@@ -169,7 +193,9 @@ public class XDDFParagraphProperties {
 
     public void setLineSpacing(XDDFSpacing spacing) {
         if (spacing == null) {
+            if (props.isSetLnSpc()) {
                 props.unsetLnSpc();
+            }
         } else {
             props.setLnSpc(spacing.getXmlObject());
         }
@@ -177,7 +203,9 @@ public class XDDFParagraphProperties {
 
     public void setSpaceAfter(XDDFSpacing spacing) {
         if (spacing == null) {
+            if (props.isSetSpcAft()) {
                 props.unsetSpcAft();
+            }
         } else {
             props.setSpcAft(spacing.getXmlObject());
         }
@@ -185,7 +213,9 @@ public class XDDFParagraphProperties {
 
     public void setSpaceBefore(XDDFSpacing spacing) {
         if (spacing == null) {
+            if (props.isSetSpcBef()) {
                 props.unsetSpcBef();
+            }
         } else {
             props.setSpcBef(spacing.getXmlObject());
         }
@@ -250,7 +280,9 @@ public class XDDFParagraphProperties {
 
     public void setExtensionList(XDDFExtensionList list) {
         if (list == null) {
+            if (props.isSetExtLst()) {
                 props.unsetExtLst();
+            }
         } else {
             props.setExtLst(list.getXmlObject());
         }

src/ooxml/java/org/apache/poi/xddf/usermodel/text/XDDFRunProperties.java

@@ -56,7 +56,9 @@ public class XDDFRunProperties {
 
     public void setBaseline(Integer value) {
         if (value == null) {
+            if (props.isSetBaseline()) {
                 props.unsetBaseline();
+            }
         } else {
             props.setBaseline(value);
         }
@@ -64,7 +66,9 @@ public class XDDFRunProperties {
 
     public void setDirty(Boolean dirty) {
         if (dirty == null) {
+            if (props.isSetDirty()) {
                 props.unsetDirty();
+            }
         } else {
             props.setDirty(dirty);
         }
@@ -72,7 +76,9 @@ public class XDDFRunProperties {
 
     public void setSpellError(Boolean error) {
         if (error == null) {
+            if (props.isSetErr()) {
                 props.unsetErr();
+            }
         } else {
             props.setErr(error);
         }
@@ -80,7 +86,9 @@ public class XDDFRunProperties {
 
     public void setNoProof(Boolean noproof) {
         if (noproof == null) {
+            if (props.isSetNoProof()) {
                 props.unsetNoProof();
+            }
         } else {
             props.setNoProof(noproof);
         }
@@ -88,7 +96,9 @@ public class XDDFRunProperties {
 
     public void setNormalizeHeights(Boolean normalize) {
         if (normalize == null) {
+            if (props.isSetNormalizeH()) {
                 props.unsetNormalizeH();
+            }
         } else {
             props.setNormalizeH(normalize);
         }
@@ -96,7 +106,9 @@ public class XDDFRunProperties {
 
     public void setKumimoji(Boolean kumimoji) {
         if (kumimoji == null) {
+            if (props.isSetKumimoji()) {
                 props.unsetKumimoji();
+            }
         } else {
             props.setKumimoji(kumimoji);
         }
@@ -104,7 +116,9 @@ public class XDDFRunProperties {
 
     public void setBold(Boolean bold) {
         if (bold == null) {
+            if (props.isSetB()) {
                 props.unsetB();
+            }
         } else {
             props.setB(bold);
         }
@@ -112,7 +126,9 @@ public class XDDFRunProperties {
 
     public void setItalic(Boolean italic) {
         if (italic == null) {
+            if (props.isSetI()) {
                 props.unsetI();
+            }
         } else {
             props.setI(italic);
         }
@@ -120,21 +136,35 @@ public class XDDFRunProperties {
 
     public void setFontSize(Double size) {
         if (size == null) {
+            if (props.isSetSz()) {
                 props.unsetSz();
+            }
         } else if (size < 1 || 400 < size) {
             throw new IllegalArgumentException("Minimum inclusive = 1. Maximum inclusive = 400.");
         } else {
-            props.setSz((int)(100 * size));
+            props.setSz((int) (100 * size));
         }
     }
 
     public void setFillProperties(XDDFFillProperties properties) {
+        if (props.isSetBlipFill()) {
             props.unsetBlipFill();
+        }
+        if (props.isSetGradFill()) {
             props.unsetGradFill();
+        }
+        if (props.isSetGrpFill()) {
             props.unsetGrpFill();
+        }
+        if (props.isSetNoFill()) {
             props.unsetNoFill();
+        }
+        if (props.isSetPattFill()) {
             props.unsetPattFill();
+        }
+        if (props.isSetSolidFill()) {
             props.unsetSolidFill();
+        }
         if (properties == null) {
             return;
         }
@@ -155,49 +185,61 @@ public class XDDFRunProperties {
 
     public void setCharacterKerning(Double kerning) {
         if (kerning == null) {
+            if (props.isSetKern()) {
                 props.unsetKern();
+            }
         } else if (kerning < 0 || 4000 < kerning) {
             throw new IllegalArgumentException("Minimum inclusive = 0. Maximum inclusive = 4000.");
         } else {
-            props.setKern((int)(100*kerning));
+            props.setKern((int) (100 * kerning));
         }
     }
 
     public void setCharacterSpacing(Double spacing) {
         if (spacing == null) {
+            if (props.isSetSpc()) {
                 props.unsetSpc();
+            }
         } else if (spacing < -4000 || 4000 < spacing) {
             throw new IllegalArgumentException("Minimum inclusive = -4000. Maximum inclusive = 4000.");
         } else {
-            props.setSpc((int)(100*spacing));
+            props.setSpc((int) (100 * spacing));
         }
     }
 
     public void setFonts(XDDFFont[] fonts) {
-        for (XDDFFont font: fonts) {
+        for (XDDFFont font : fonts) {
             CTTextFont xml = font.getXmlObject();
             switch (font.getGroup()) {
             case COMPLEX_SCRIPT:
                 if (xml == null) {
+                    if (props.isSetCs()) {
                         props.unsetCs();
+                    }
                 } else {
                     props.setCs(xml);
                 }
             case EAST_ASIAN:
                 if (xml == null) {
+                    if (props.isSetEa()) {
                         props.unsetEa();
+                    }
                 } else {
                     props.setEa(xml);
                 }
             case LATIN:
                 if (xml == null) {
+                    if (props.isSetLatin()) {
                         props.unsetLatin();
+                    }
                 } else {
                     props.setLatin(xml);
                 }
             case SYMBOL:
                 if (xml == null) {
+                    if (props.isSetSym()) {
                         props.unsetSym();
+                    }
                 } else {
                     props.setSym(xml);
                 }
@@ -207,7 +249,9 @@ public class XDDFRunProperties {
 
     public void setUnderline(UnderlineType underline) {
         if (underline == null) {
+            if (props.isSetU()) {
                 props.unsetU();
+            }
         } else {
             props.setU(underline.underlying);
         }
@@ -215,7 +259,9 @@ public class XDDFRunProperties {
 
     public void setStrikeThrough(StrikeType strike) {
         if (strike == null) {
+            if (props.isSetStrike()) {
                 props.unsetStrike();
+            }
         } else {
             props.setStrike(strike.underlying);
         }
@@ -223,7 +269,9 @@ public class XDDFRunProperties {
 
     public void setCapitals(CapsType caps) {
         if (caps == null) {
+            if (props.isSetCap()) {
                 props.unsetCap();
+            }
         } else {
             props.setCap(caps.underlying);
         }
@@ -231,7 +279,9 @@ public class XDDFRunProperties {
 
     public void setHyperlink(XDDFHyperlink link) {
         if (link == null) {
+            if (props.isSetHlinkClick()) {
                 props.unsetHlinkClick();
+            }
         } else {
             props.setHlinkClick(link.getXmlObject());
         }
@@ -239,7 +289,9 @@ public class XDDFRunProperties {
 
     public void setMouseOver(XDDFHyperlink link) {
         if (link == null) {
+            if (props.isSetHlinkMouseOver()) {
                 props.unsetHlinkMouseOver();
+            }
         } else {
             props.setHlinkMouseOver(link.getXmlObject());
         }
@@ -247,7 +299,9 @@ public class XDDFRunProperties {
 
     public void setLanguage(Locale lang) {
         if (lang == null) {
+            if (props.isSetLang()) {
                 props.unsetLang();
+            }
         } else {
             props.setLang(lang.toLanguageTag());
         }
@@ -255,7 +309,9 @@ public class XDDFRunProperties {
 
     public void setAlternativeLanguage(Locale lang) {
         if (lang == null) {
+            if (props.isSetAltLang()) {
                 props.unsetAltLang();
+            }
         } else {
             props.setAltLang(lang.toLanguageTag());
         }
@@ -263,7 +319,9 @@ public class XDDFRunProperties {
 
     public void setHighlight(XDDFColor color) {
         if (color == null) {
+            if (props.isSetHighlight()) {
                 props.unsetHighlight();
+            }
         } else {
             props.setHighlight(color.getColorContainer());
         }
@@ -271,7 +329,9 @@ public class XDDFRunProperties {
 
     public void setLineProperties(XDDFLineProperties properties) {
         if (properties == null) {
+            if (props.isSetLn()) {
                 props.unsetLn();
+            }
         } else {
             props.setLn(properties.getXmlObject());
         }
@@ -279,7 +339,9 @@ public class XDDFRunProperties {
 
     public void setBookmark(String bookmark) {
         if (bookmark == null) {
+            if (props.isSetBmk()) {
                 props.unsetBmk();
+            }
         } else {
             props.setBmk(bookmark);
         }
@@ -295,7 +357,9 @@ public class XDDFRunProperties {
 
     public void setExtensionList(XDDFExtensionList list) {
         if (list == null) {
+            if (props.isSetExtLst()) {
                 props.unsetExtLst();
+            }
         } else {
             props.setExtLst(list.getXmlObject());
         }
@@ -311,7 +375,9 @@ public class XDDFRunProperties {
 
     public void setEffectContainer(XDDFEffectContainer container) {
         if (container == null) {
+            if (props.isSetEffectDag()) {
                 props.unsetEffectDag();
+            }
         } else {
             props.setEffectDag(container.getXmlObject());
         }
@@ -327,7 +393,9 @@ public class XDDFRunProperties {
 
     public void setEffectList(XDDFEffectList list) {
         if (list == null) {
+            if (props.isSetEffectLst()) {
                 props.unsetEffectLst();
+            }
         } else {
             props.setEffectLst(list.getXmlObject());
         }

src/ooxml/java/org/apache/poi/xddf/usermodel/text/XDDFSpacingPercent.java

@@ -29,7 +29,9 @@ public class XDDFSpacingPercent extends XDDFSpacing {
 
     public XDDFSpacingPercent(double value) {
         this(CTTextSpacing.Factory.newInstance(), CTTextSpacingPercent.Factory.newInstance(), null);
+        if (spacing.isSetSpcPts()) {
             spacing.unsetSpcPts();
+        }
         spacing.setSpcPct(percent);
         setPercent(value);
     }

src/ooxml/java/org/apache/poi/xddf/usermodel/text/XDDFSpacingPoints.java

@@ -28,7 +28,9 @@ public class XDDFSpacingPoints extends XDDFSpacing {
 
     public XDDFSpacingPoints(double value) {
         this(CTTextSpacing.Factory.newInstance(), CTTextSpacingPoint.Factory.newInstance());
+        if (spacing.isSetSpcPct()) {
             spacing.unsetSpcPct();
+        }
         spacing.setSpcPts(points);
         setPoints(value);
     }

src/ooxml/java/org/apache/poi/xddf/usermodel/text/XDDFTabStop.java

@@ -46,7 +46,9 @@ public class XDDFTabStop {
 
     public void setAlignment(TabAlignment align) {
         if (align == null) {
+            if (stop.isSetAlgn()) {
                 stop.unsetAlgn();
+            }
         } else {
             stop.setAlgn(align.underlying);
         }
@@ -62,7 +64,9 @@ public class XDDFTabStop {
 
     public void setPosition(Double position) {
         if (position == null) {
+            if (stop.isSetPos()) {
                 stop.unsetPos();
+            }
         } else {
             stop.setPos(Units.toEMU(position));
         }

src/ooxml/java/org/apache/poi/xddf/usermodel/text/XDDFTextBody.java

@@ -19,6 +19,7 @@ package org.apache.poi.xddf.usermodel.text;
 
 import java.util.Collections;
 import java.util.List;
+import java.util.Locale;
 import java.util.Optional;
 import java.util.function.Function;
 import java.util.stream.Collectors;
@@ -37,7 +38,7 @@ public class XDDFTextBody {
 
     public XDDFTextBody(TextContainer parent) {
         this(parent, CTTextBody.Factory.newInstance());
-        this._body.addNewBodyPr();
+        initialize();
     }
 
     @Internal
@@ -55,6 +56,20 @@ public class XDDFTextBody {
         return _parent;
     }
 
+    public XDDFTextParagraph initialize() {
+        _body.addNewLstStyle();
+        _body.addNewBodyPr();
+        XDDFBodyProperties bp = getBodyProperties();
+        bp.setAnchoring(AnchorType.TOP);
+        bp.setRightToLeft(false);
+        XDDFTextParagraph p = addNewParagraph();
+        p.setTextAlignment(TextAlignment.LEFT);
+        XDDFRunProperties end = p.addAfterLastRunProperties();
+        end.setLanguage(Locale.US);
+        end.setFontSize(11.0);
+        return p;
+    }
+
     public XDDFTextParagraph addNewParagraph() {
         return new XDDFTextParagraph(_body.addNewP(), this);
     }
@@ -72,11 +87,8 @@ public class XDDFTextBody {
     }
 
     public List<XDDFTextParagraph> getParagraphs() {
-        return Collections.unmodifiableList(_body
+        return Collections.unmodifiableList(
-            .getPList()
+            _body.getPList().stream().map(ds -> new XDDFTextParagraph(ds, this)).collect(Collectors.toList()));
-            .stream()
-            .map(ds -> new XDDFTextParagraph(ds, this))
-            .collect(Collectors.toList()));
     }
 
     public XDDFBodyProperties getBodyProperties() {
@@ -102,7 +114,10 @@ public class XDDFTextBody {
     public void setDefaultProperties(XDDFParagraphProperties properties) {
         if (properties == null) {
             if (_body.isSetLstStyle()) {
-                _body.getLstStyle().unsetDefPPr();
+                CTTextListStyle style = _body.getLstStyle();
+                if (style.isSetDefPPr()) {
+                    style.unsetDefPPr();
+                }
             }
         } else {
             CTTextListStyle style = _body.isSetLstStyle() ? _body.getLstStyle() : _body.addNewLstStyle();
@@ -121,7 +136,10 @@ public class XDDFTextBody {
     public void setLevel1Properties(XDDFParagraphProperties properties) {
         if (properties == null) {
             if (_body.isSetLstStyle()) {
-                _body.getLstStyle().unsetLvl1PPr();
+                CTTextListStyle style = _body.getLstStyle();
+                if (style.isSetLvl1PPr()) {
+                    style.unsetLvl1PPr();
+                }
             }
         } else {
             CTTextListStyle style = _body.isSetLstStyle() ? _body.getLstStyle() : _body.addNewLstStyle();
@@ -140,7 +158,10 @@ public class XDDFTextBody {
     public void setLevel2Properties(XDDFParagraphProperties properties) {
         if (properties == null) {
             if (_body.isSetLstStyle()) {
-                _body.getLstStyle().unsetLvl2PPr();
+                CTTextListStyle style = _body.getLstStyle();
+                if (style.isSetLvl2PPr()) {
+                    style.unsetLvl2PPr();
+                }
             }
         } else {
             CTTextListStyle style = _body.isSetLstStyle() ? _body.getLstStyle() : _body.addNewLstStyle();
@@ -159,7 +180,10 @@ public class XDDFTextBody {
     public void setLevel3Properties(XDDFParagraphProperties properties) {
         if (properties == null) {
             if (_body.isSetLstStyle()) {
-                _body.getLstStyle().unsetLvl3PPr();
+                CTTextListStyle style = _body.getLstStyle();
+                if (style.isSetLvl3PPr()) {
+                    style.unsetLvl3PPr();
+                }
             }
         } else {
             CTTextListStyle style = _body.isSetLstStyle() ? _body.getLstStyle() : _body.addNewLstStyle();
@@ -178,7 +202,10 @@ public class XDDFTextBody {
     public void setLevel4Properties(XDDFParagraphProperties properties) {
         if (properties == null) {
             if (_body.isSetLstStyle()) {
-                _body.getLstStyle().unsetLvl4PPr();
+                CTTextListStyle style = _body.getLstStyle();
+                if (style.isSetLvl4PPr()) {
+                    style.unsetLvl4PPr();
+                }
             }
         } else {
             CTTextListStyle style = _body.isSetLstStyle() ? _body.getLstStyle() : _body.addNewLstStyle();
@@ -197,7 +224,10 @@ public class XDDFTextBody {
     public void setLevel5Properties(XDDFParagraphProperties properties) {
         if (properties == null) {
             if (_body.isSetLstStyle()) {
-                _body.getLstStyle().unsetLvl5PPr();
+                CTTextListStyle style = _body.getLstStyle();
+                if (style.isSetLvl5PPr()) {
+                    style.unsetLvl5PPr();
+                }
             }
         } else {
             CTTextListStyle style = _body.isSetLstStyle() ? _body.getLstStyle() : _body.addNewLstStyle();
@@ -216,7 +246,10 @@ public class XDDFTextBody {
     public void setLevel6Properties(XDDFParagraphProperties properties) {
         if (properties == null) {
             if (_body.isSetLstStyle()) {
-                _body.getLstStyle().unsetLvl6PPr();
+                CTTextListStyle style = _body.getLstStyle();
+                if (style.isSetLvl6PPr()) {
+                    style.unsetLvl6PPr();
+                }
             }
         } else {
             CTTextListStyle style = _body.isSetLstStyle() ? _body.getLstStyle() : _body.addNewLstStyle();
@@ -235,7 +268,10 @@ public class XDDFTextBody {
     public void setLevel7Properties(XDDFParagraphProperties properties) {
         if (properties == null) {
             if (_body.isSetLstStyle()) {
-                _body.getLstStyle().unsetLvl7PPr();
+                CTTextListStyle style = _body.getLstStyle();
+                if (style.isSetLvl7PPr()) {
+                    style.unsetLvl7PPr();
+                }
             }
         } else {
             CTTextListStyle style = _body.isSetLstStyle() ? _body.getLstStyle() : _body.addNewLstStyle();
@@ -254,7 +290,10 @@ public class XDDFTextBody {
     public void setLevel8Properties(XDDFParagraphProperties properties) {
         if (properties == null) {
             if (_body.isSetLstStyle()) {
-                _body.getLstStyle().unsetLvl8PPr();
+                CTTextListStyle style = _body.getLstStyle();
+                if (style.isSetLvl8PPr()) {
+                    style.unsetLvl8PPr();
+                }
             }
         } else {
             CTTextListStyle style = _body.isSetLstStyle() ? _body.getLstStyle() : _body.addNewLstStyle();
@@ -273,7 +312,10 @@ public class XDDFTextBody {
     public void setLevel9Properties(XDDFParagraphProperties properties) {
         if (properties == null) {
             if (_body.isSetLstStyle()) {
-                _body.getLstStyle().unsetLvl9PPr();
+                CTTextListStyle style = _body.getLstStyle();
+                if (style.isSetLvl9PPr()) {
+                    style.unsetLvl9PPr();
+                }
             }
         } else {
             CTTextListStyle style = _body.isSetLstStyle() ? _body.getLstStyle() : _body.addNewLstStyle();
@@ -292,8 +334,10 @@ public class XDDFTextBody {
             } else {
                 return findDefinedParagraphProperty(isSet, getter, level - 1);
             }
-        } else {
+        } else if (_parent != null) {
             return _parent.findDefinedParagraphProperty(isSet, getter);
+        } else {
+            return Optional.empty();
         }
     }
 
@@ -308,59 +352,71 @@ public class XDDFTextBody {
             } else {
                 return findDefinedRunProperty(isSet, getter, level - 1);
             }
-        } else {
+        } else if (_parent != null) {
             return _parent.findDefinedRunProperty(isSet, getter);
+        } else {
+            return Optional.empty();
         }
     }
 
     private CTTextParagraphProperties retrieveProperties(CTTextListStyle list, int level) {
-        switch(level) {
+        switch (level) {
-        case 1: if (list.isSetLvl1PPr()) {
+        case 1:
+            if (list.isSetLvl1PPr()) {
                 return list.getLvl1PPr();
             } else {
                 return null;
             }
-        case 2: if (list.isSetLvl2PPr()) {
+        case 2:
+            if (list.isSetLvl2PPr()) {
                 return list.getLvl2PPr();
             } else {
                 return null;
             }
-        case 3: if (list.isSetLvl3PPr()) {
+        case 3:
+            if (list.isSetLvl3PPr()) {
                 return list.getLvl3PPr();
             } else {
                 return null;
             }
-        case 4: if (list.isSetLvl4PPr()) {
+        case 4:
+            if (list.isSetLvl4PPr()) {
                 return list.getLvl4PPr();
             } else {
                 return null;
             }
-        case 5: if (list.isSetLvl5PPr()) {
+        case 5:
+            if (list.isSetLvl5PPr()) {
                 return list.getLvl5PPr();
             } else {
                 return null;
             }
-        case 6: if (list.isSetLvl6PPr()) {
+        case 6:
+            if (list.isSetLvl6PPr()) {
                 return list.getLvl6PPr();
             } else {
                 return null;
             }
-        case 7: if (list.isSetLvl7PPr()) {
+        case 7:
+            if (list.isSetLvl7PPr()) {
                 return list.getLvl7PPr();
             } else {
                 return null;
             }
-        case 8: if (list.isSetLvl8PPr()) {
+        case 8:
+            if (list.isSetLvl8PPr()) {
                 return list.getLvl8PPr();
             } else {
                 return null;
             }
-        case 9: if (list.isSetLvl9PPr()) {
+        case 9:
+            if (list.isSetLvl9PPr()) {
                 return list.getLvl9PPr();
             } else {
                 return null;
             }
-        default: return null;
+        default:
+            return null;
         }
     }
 }

src/ooxml/java/org/apache/poi/xddf/usermodel/text/XDDFTextParagraph.java

@@ -40,8 +40,8 @@ import org.openxmlformats.schemas.drawingml.x2006.main.CTTextParagraphProperties
 import org.openxmlformats.schemas.drawingml.x2006.main.CTTextSpacing;
 
 /**
- * Represents a paragraph of text within the containing text body.
+ * Represents a paragraph of text within the containing text body. The paragraph
- * The paragraph is the highest level text separation mechanism.
+ * is the highest level text separation mechanism.
  */
 @Beta
 public class XDDFTextParagraph {
@@ -55,9 +55,7 @@ public class XDDFTextParagraph {
         this._p = paragraph;
         this._parent = parent;
 
-        final int count = paragraph.sizeOfBrArray()
+        final int count = paragraph.sizeOfBrArray() + paragraph.sizeOfFldArray() + paragraph.sizeOfRArray();
-            + paragraph.sizeOfFldArray()
-            + paragraph.sizeOfRArray();
         this._runs = new ArrayList<>(count);
 
         for (XmlObject xo : _p.selectChildren(QNameSet.ALL)) {
@@ -83,11 +81,11 @@ public class XDDFTextParagraph {
         return _parent;
     }
 
-    public List<XDDFTextRun> getTextRuns(){
+    public List<XDDFTextRun> getTextRuns() {
         return _runs;
     }
 
-    public Iterator<XDDFTextRun> iterator(){
+    public Iterator<XDDFTextRun> iterator() {
         return _runs.iterator();
     }
 
@@ -96,10 +94,10 @@ public class XDDFTextParagraph {
      *
      * @return text run representing this line break ('\n').
      */
-    public XDDFTextRun appendLineBreak(){
+    public XDDFTextRun appendLineBreak() {
         CTTextLineBreak br = _p.addNewBr();
         // by default, line break has the font properties of the last text run
-        for (int i = _runs.size() - 1; i <= 0; i--){
+        for (int i = _runs.size() - 1; i <= 0; i--) {
             CTTextCharacterProperties prevProps = _runs.get(i).getProperties();
             // let's find one that is not undefined
             if (prevProps != null) {
@@ -117,7 +115,7 @@ public class XDDFTextParagraph {
      *
      * @return the new text field.
      */
-    public XDDFTextRun appendField(String id, String type, String text){
+    public XDDFTextRun appendField(String id, String type, String text) {
         CTTextField f = _p.addNewFld();
         f.setId(id);
         f.setType(type);
@@ -134,7 +132,7 @@ public class XDDFTextParagraph {
      *
      * @return the new run of text.
      */
-    public XDDFTextRun appendRegularRun(String text){
+    public XDDFTextRun appendRegularRun(String text) {
         CTRegularTextRun r = _p.addNewR();
         r.setT(text);
         CTTextCharacterProperties rPr = r.addNewRPr();
@@ -148,19 +146,20 @@ public class XDDFTextParagraph {
      * Returns the alignment that is applied to the paragraph.
      *
      * If this attribute is omitted, then a value of left is implied.
+     *
      * @return alignment that is applied to the paragraph
      */
     public TextAlignment getTextAlignment() {
         return findDefinedParagraphProperty(props -> props.isSetAlgn(), props -> props.getAlgn())
-            .map(align -> TextAlignment.valueOf(align))
+            .map(align -> TextAlignment.valueOf(align)).orElse(null);
-            .orElse(null);
     }
 
     /**
-     * Specifies the alignment that is to be applied to the paragraph.
+     * Specifies the alignment that is to be applied to the paragraph. Possible
-     * Possible values for this include left, right, centered, justified and distributed,
+     * values for this include left, right, centered, justified and distributed,
      *
-     * @param align text alignment
+     * @param align
+     *            text alignment
      */
     public void setTextAlignment(TextAlignment align) {
         if (align != null || _p.isSetPPr()) {
@@ -169,25 +168,27 @@ public class XDDFTextParagraph {
     }
 
     /**
-     * Returns where vertically on a line of text the actual words are positioned. This deals
+     * Returns where vertically on a line of text the actual words are
-     * with vertical placement of the characters with respect to the baselines.
+     * positioned. This deals with vertical placement of the characters with
+     * respect to the baselines.
      *
      * If this attribute is omitted, then a value of baseline is implied.
+     *
      * @return alignment that is applied to the paragraph
      */
     public FontAlignment getFontAlignment() {
         return findDefinedParagraphProperty(props -> props.isSetFontAlgn(), props -> props.getFontAlgn())
-            .map(align -> FontAlignment.valueOf(align))
+            .map(align -> FontAlignment.valueOf(align)).orElse(null);
-            .orElse(null);
     }
 
     /**
-     * Determines where vertically on a line of text the actual words are positioned. This deals
+     * Determines where vertically on a line of text the actual words are
-     * with vertical placement of the characters with respect to the baselines. For instance
+     * positioned. This deals with vertical placement of the characters with
-     * having text anchored to the top baseline, anchored to the bottom baseline, centered in
+     * respect to the baselines. For instance having text anchored to the top
-     * between, etc.
+     * baseline, anchored to the bottom baseline, centered in between, etc.
      *
-     * @param align text font alignment
+     * @param align
+     *            text font alignment
      */
     public void setFontAlignment(FontAlignment align) {
         if (align != null || _p.isSetPPr()) {
@@ -197,27 +198,31 @@ public class XDDFTextParagraph {
 
     /**
      *
-     * @return the indentation, in points, applied to the first line of text in the paragraph.
+     * @return the indentation, in points, applied to the first line of text in
+     *         the paragraph.
      */
     public Double getIndentation() {
         return findDefinedParagraphProperty(props -> props.isSetIndent(), props -> props.getIndent())
-            .map(emu -> Units.toPoints(emu))
+            .map(emu -> Units.toPoints(emu)).orElse(null);
-            .orElse(null);
     }
 
     /**
-     * Specifies the indentation size that will be applied to the first line of text in the paragraph.
+     * Specifies the indentation size that will be applied to the first line of
+     * text in the paragraph.
      *
-     * @param points the indentation in points.
+     * @param points
-     * The value <code>null</code> unsets the indentation for this paragraph.
+     *            the indentation in points. The value <code>null</code> unsets
+     *            the indentation for this paragraph.
      *            <dl>
-     * <dt>Minimum inclusive =</dt><dd>-4032</dd>
+     *            <dt>Minimum inclusive =</dt>
-     * <dt>Maximum inclusive =</dt><dd>4032</dd>
+     *            <dd>-4032</dd>
-     * </dt>
+     *            <dt>Maximum inclusive =</dt>
+     *            <dd>4032</dd></dt>
      */
     public void setIndentation(Double points) {
         if (points != null || _p.isSetPPr()) {
-            getOrCreateProperties().setIndentation(points);;
+            getOrCreateProperties().setIndentation(points);
+            ;
         }
     }
 
@@ -227,21 +232,23 @@ public class XDDFTextParagraph {
      */
     public Double getMarginLeft() {
         return findDefinedParagraphProperty(props -> props.isSetMarL(), props -> props.getMarL())
-            .map(emu -> Units.toPoints(emu))
+            .map(emu -> Units.toPoints(emu)).orElse(null);
-            .orElse(null);
     }
 
     /**
-     * Specifies the left margin of the paragraph. This is specified in addition to the text body
+     * Specifies the left margin of the paragraph. This is specified in addition
-     * inset and applies only to this text paragraph. That is the text body inset and the LeftMargin
+     * to the text body inset and applies only to this text paragraph. That is
-     * attributes are additive with respect to the text position.
+     * the text body inset and the LeftMargin attributes are additive with
+     * respect to the text position.
      *
-     * @param points the margin in points.
+     * @param points
-     * The value <code>null</code> unsets the left margin for this paragraph.
+     *            the margin in points. The value <code>null</code> unsets the
+     *            left margin for this paragraph.
      *            <dl>
-     * <dt>Minimum inclusive =</dt><dd>0</dd>
+     *            <dt>Minimum inclusive =</dt>
-     * <dt>Maximum inclusive =</dt><dd>4032</dd>
+     *            <dd>0</dd>
-     * </dt>
+     *            <dt>Maximum inclusive =</dt>
+     *            <dd>4032</dd></dt>
      */
     public void setMarginLeft(Double points) {
         if (points != null || _p.isSetPPr()) {
@@ -255,21 +262,23 @@ public class XDDFTextParagraph {
      */
     public Double getMarginRight() {
         return findDefinedParagraphProperty(props -> props.isSetMarR(), props -> props.getMarR())
-            .map(emu -> Units.toPoints(emu))
+            .map(emu -> Units.toPoints(emu)).orElse(null);
-            .orElse(null);
     }
 
     /**
-     * Specifies the right margin of the paragraph. This is specified in addition to the text body
+     * Specifies the right margin of the paragraph. This is specified in
-     * inset and applies only to this text paragraph. That is the text body inset and the RightMargin
+     * addition to the text body inset and applies only to this text paragraph.
-     * attributes are additive with respect to the text position.
+     * That is the text body inset and the RightMargin attributes are additive
+     * with respect to the text position.
      *
-     * @param points the margin in points.
+     * @param points
-     * The value <code>null</code> unsets the right margin for this paragraph.
+     *            the margin in points. The value <code>null</code> unsets the
+     *            right margin for this paragraph.
      *            <dl>
-     * <dt>Minimum inclusive =</dt><dd>0</dd>
+     *            <dt>Minimum inclusive =</dt>
-     * <dt>Maximum inclusive =</dt><dd>4032</dd>
+     *            <dd>0</dd>
-     * </dt>
+     *            <dt>Maximum inclusive =</dt>
+     *            <dd>4032</dd></dt>
      */
     public void setMarginRight(Double points) {
         if (points != null || _p.isSetPPr()) {
@@ -279,19 +288,20 @@ public class XDDFTextParagraph {
 
     /**
      *
-     * @return the default size for a tab character within this paragraph in points.
+     * @return the default size for a tab character within this paragraph in
+     *         points.
      */
     public Double getDefaultTabSize() {
         return findDefinedParagraphProperty(props -> props.isSetDefTabSz(), props -> props.getDefTabSz())
-            .map(emu -> Units.toPoints(emu))
+            .map(emu -> Units.toPoints(emu)).orElse(null);
-            .orElse(null);
     }
 
     /**
      * Specifies the default size for a tab character within this paragraph.
      *
-     * @param points the default tab size in points.
+     * @param points
-     * The value <code>null</code> unsets the default tab size for this paragraph.
+     *            the default tab size in points. The value <code>null</code>
+     *            unsets the default tab size for this paragraph.
      */
     public void setDefaultTabSize(Double points) {
         if (points != null || _p.isSetPPr()) {
@@ -301,30 +311,35 @@ public class XDDFTextParagraph {
 
     /**
      * Returns the vertical line spacing that is to be used within a paragraph.
-     * This may be specified in two different ways, percentage spacing or font points spacing:
+     * This may be specified in two different ways, percentage spacing or font
+     * points spacing:
      * <p>
-     * If line spacing is a percentage of normal line height, result is instance of XDDFSpacingPercent.
+     * If line spacing is a percentage of normal line height, result is instance
-     * If line spacing is expressed in points, result is instance of XDDFSpacingPoints.
+     * of XDDFSpacingPercent. If line spacing is expressed in points, result is
+     * instance of XDDFSpacingPoints.
      * </p>
      *
      * @return the vertical line spacing.
      */
     public XDDFSpacing getLineSpacing() {
         return findDefinedParagraphProperty(props -> props.isSetLnSpc(), props -> props.getLnSpc())
-            .map(spacing -> extractSpacing(spacing))
+            .map(spacing -> extractSpacing(spacing)).orElse(null);
-            .orElse(null);
 
     }
 
     /**
-     * This element specifies the vertical line spacing that is to be used within a paragraph.
+     * This element specifies the vertical line spacing that is to be used
-     * This may be specified in two different ways, percentage spacing or font points spacing:
+     * within a paragraph. This may be specified in two different ways,
+     * percentage spacing or font points spacing:
      * <p>
-     * If spacing is instance of XDDFSpacingPercent, then line spacing is a percentage of normal line height.
+     * If spacing is instance of XDDFSpacingPercent, then line spacing is a
-     * If spacing is instance of XDDFSpacingPoints, then line spacing is expressed in points.
+     * percentage of normal line height. If spacing is instance of
+     * XDDFSpacingPoints, then line spacing is expressed in points.
      * </p>
      * Examples:
-     * <pre><code>
+     *
+     * <pre>
+     * <code>
      *      // spacing will be 120% of the size of the largest text on each line
      *      paragraph.setLineSpacing(new XDDFSpacingPercent(120));
      *
@@ -333,9 +348,11 @@ public class XDDFTextParagraph {
      *
      *      // spacing will be 48 points
      *      paragraph.setLineSpacing(new XDDFSpacingPoints(48.0));
-     * </code></pre>
+     * </code>
+     * </pre>
      *
-     * @param linespacing the vertical line spacing
+     * @param linespacing
+     *            the vertical line spacing
      */
     public void setLineSpacing(XDDFSpacing linespacing) {
         if (linespacing != null || _p.isSetPPr()) {
@@ -344,39 +361,46 @@ public class XDDFTextParagraph {
     }
 
     /**
-     * The amount of vertical white space before the paragraph.
+     * The amount of vertical white space before the paragraph. This may be
-     * This may be specified in two different ways, percentage spacing or font points spacing:
+     * specified in two different ways, percentage spacing or font points
+     * spacing:
      * <p>
-     * If spacing is a percentage of normal line height, result is instance of XDDFSpacingPercent.
+     * If spacing is a percentage of normal line height, result is instance of
-     * If spacing is expressed in points, result is instance of XDDFSpacingPoints.
+     * XDDFSpacingPercent. If spacing is expressed in points, result is instance
+     * of XDDFSpacingPoints.
      * </p>
      *
      * @return the vertical white space before the paragraph.
      */
     public XDDFSpacing getSpaceBefore() {
         return findDefinedParagraphProperty(props -> props.isSetSpcBef(), props -> props.getSpcBef())
-            .map(spacing -> extractSpacing(spacing))
+            .map(spacing -> extractSpacing(spacing)).orElse(null);
-            .orElse(null);
     }
 
     /**
-     * Set the amount of vertical white space that will be present before the paragraph.
+     * Set the amount of vertical white space that will be present before the
-     * This may be specified in two different ways, percentage spacing or font points spacing:
+     * paragraph. This may be specified in two different ways, percentage
+     * spacing or font points spacing:
      * <p>
-     * If spacing is instance of XDDFSpacingPercent, then spacing is a percentage of normal line height.
+     * If spacing is instance of XDDFSpacingPercent, then spacing is a
-     * If spacing is instance of XDDFSpacingPoints, then spacing is expressed in points.
+     * percentage of normal line height. If spacing is instance of
+     * XDDFSpacingPoints, then spacing is expressed in points.
      * </p>
      * Examples:
-     * <pre><code>
+     *
+     * <pre>
+     * <code>
      *      // The paragraph will be formatted to have a spacing before the paragraph text.
      *      // The spacing will be 200% of the size of the largest text on each line
      *      paragraph.setSpaceBefore(new XDDFSpacingPercent(200));
      *
      *      // The spacing will be a size of 48 points
      *      paragraph.setSpaceBefore(new XDDFSpacingPoints(48.0));
-     * </code></pre>
+     * </code>
+     * </pre>
      *
-     * @param spaceBefore the vertical white space before the paragraph.
+     * @param spaceBefore
+     *            the vertical white space before the paragraph.
      */
     public void setSpaceBefore(XDDFSpacing spaceBefore) {
         if (spaceBefore != null || _p.isSetPPr()) {
@@ -385,39 +409,46 @@ public class XDDFTextParagraph {
     }
 
     /**
-     * The amount of vertical white space after the paragraph.
+     * The amount of vertical white space after the paragraph. This may be
-     * This may be specified in two different ways, percentage spacing or font points spacing:
+     * specified in two different ways, percentage spacing or font points
+     * spacing:
      * <p>
-     * If spacing is a percentage of normal line height, result is instance of XDDFSpacingPercent.
+     * If spacing is a percentage of normal line height, result is instance of
-     * If spacing is expressed in points, result is instance of XDDFSpacingPoints.
+     * XDDFSpacingPercent. If spacing is expressed in points, result is instance
+     * of XDDFSpacingPoints.
      * </p>
      *
      * @return the vertical white space after the paragraph.
      */
     public XDDFSpacing getSpaceAfter() {
         return findDefinedParagraphProperty(props -> props.isSetSpcAft(), props -> props.getSpcAft())
-            .map(spacing -> extractSpacing(spacing))
+            .map(spacing -> extractSpacing(spacing)).orElse(null);
-            .orElse(null);
     }
 
     /**
-     * Set the amount of vertical white space that will be present after the paragraph.
+     * Set the amount of vertical white space that will be present after the
-     * This may be specified in two different ways, percentage spacing or font points spacing:
+     * paragraph. This may be specified in two different ways, percentage
+     * spacing or font points spacing:
      * <p>
-     * If spacing is instance of XDDFSpacingPercent, then spacing is a percentage of normal line height.
+     * If spacing is instance of XDDFSpacingPercent, then spacing is a
-     * If spacing is instance of XDDFSpacingPoints, then spacing is expressed in points.
+     * percentage of normal line height. If spacing is instance of
+     * XDDFSpacingPoints, then spacing is expressed in points.
      * </p>
      * Examples:
-     * <pre><code>
+     *
+     * <pre>
+     * <code>
      *      // The paragraph will be formatted to have a spacing after the paragraph text.
      *      // The spacing will be 200% of the size of the largest text on each line
      *      paragraph.setSpaceAfter(new XDDFSpacingPercent(200));
      *
      *      // The spacing will be a size of 48 points
      *      paragraph.setSpaceAfter(new XDDFSpacingPoints(48.0));
-     * </code></pre>
+     * </code>
+     * </pre>
      *
-     * @param spaceAfter the vertical white space after the paragraph.
+     * @param spaceAfter
+     *            the vertical white space after the paragraph.
      */
     public void setSpaceAfter(XDDFSpacing spaceAfter) {
         if (spaceAfter != null || _p.isSetPPr()) {
@@ -427,20 +458,19 @@ public class XDDFTextParagraph {
 
     /**
      *
-     * @return the color of bullet characters within a given paragraph.
+     * @return the color of bullet characters within a given paragraph. A
-     * A <code>null</code> value means to use the text font color.
+     *         <code>null</code> value means to use the text font color.
      */
-    public XDDFColor getBulletColor(){
+    public XDDFColor getBulletColor() {
-        return findDefinedParagraphProperty(
+        return findDefinedParagraphProperty(props -> props.isSetBuClr() || props.isSetBuClrTx(),
-                props -> props.isSetBuClr() || props.isSetBuClrTx(),
+            props -> new XDDFParagraphBulletProperties(props).getBulletColor()).orElse(null);
-                props -> new XDDFParagraphBulletProperties(props).getBulletColor()
-            ).orElse(null);
     }
 
     /**
      * Set the color to be used on bullet characters within a given paragraph.
      *
-     * @param color the bullet color
+     * @param color
+     *            the bullet color
      */
     public void setBulletColor(XDDFColor color) {
         if (color != null || _p.isSetPPr()) {
@@ -449,7 +479,8 @@ public class XDDFTextParagraph {
     }
 
     /**
-     * Specifies the color to be used on bullet characters has to follow text color within a given paragraph.
+     * Specifies the color to be used on bullet characters has to follow text
+     * color within a given paragraph.
      */
     public void setBulletColorFollowText() {
         getOrCreateBulletProperties().setBulletColorFollowText();
@@ -457,20 +488,19 @@ public class XDDFTextParagraph {
 
     /**
      *
-     * @return the font of bullet characters within a given paragraph.
+     * @return the font of bullet characters within a given paragraph. A
-     * A <code>null</code> value means to use the text font font.
+     *         <code>null</code> value means to use the text font font.
      */
-    public XDDFFont getBulletFont(){
+    public XDDFFont getBulletFont() {
-        return findDefinedParagraphProperty(
+        return findDefinedParagraphProperty(props -> props.isSetBuFont() || props.isSetBuFontTx(),
-                props -> props.isSetBuFont() || props.isSetBuFontTx(),
+            props -> new XDDFParagraphBulletProperties(props).getBulletFont()).orElse(null);
-                props -> new XDDFParagraphBulletProperties(props).getBulletFont()
-            ).orElse(null);
     }
 
     /**
      * Set the font to be used on bullet characters within a given paragraph.
      *
-     * @param font the bullet font
+     * @param font
+     *            the bullet font
      */
     public void setBulletFont(XDDFFont font) {
         if (font != null || _p.isSetPPr()) {
@@ -479,40 +509,46 @@ public class XDDFTextParagraph {
     }
 
     /**
-     * Specifies the font to be used on bullet characters has to follow text font within a given paragraph.
+     * Specifies the font to be used on bullet characters has to follow text
+     * font within a given paragraph.
      */
     public void setBulletFontFollowText() {
         getOrCreateBulletProperties().setBulletFontFollowText();
     }
 
     /**
-     * Returns the bullet size that is to be used within a paragraph.
+     * Returns the bullet size that is to be used within a paragraph. This may
-     * This may be specified in three different ways, follows text size, percentage size and font points size:
+     * be specified in three different ways, follows text size, percentage size
+     * and font points size:
      * <p>
-     * If returned value is instance of XDDFBulletSizeFollowText, then bullet size is text size;
+     * If returned value is instance of XDDFBulletSizeFollowText, then bullet
-     * If returned value is instance of XDDFBulletSizePercent, then bullet size is a percentage of the font size;
+     * size is text size; If returned value is instance of
-     * If returned value is instance of XDDFBulletSizePoints, then bullet size is specified in points.
+     * XDDFBulletSizePercent, then bullet size is a percentage of the font size;
+     * If returned value is instance of XDDFBulletSizePoints, then bullet size
+     * is specified in points.
      * </p>
      *
      * @return the bullet size
      */
-    public XDDFBulletSize getBulletSize(){
+    public XDDFBulletSize getBulletSize() {
         return findDefinedParagraphProperty(
             props -> props.isSetBuSzPct() || props.isSetBuSzPts() || props.isSetBuSzTx(),
-                props -> new XDDFParagraphBulletProperties(props).getBulletSize()
+            props -> new XDDFParagraphBulletProperties(props).getBulletSize()).orElse(null);
-            ).orElse(null);
     }
 
     /**
-     * Sets the bullet size that is to be used within a paragraph.
+     * Sets the bullet size that is to be used within a paragraph. This may be
-     * This may be specified in three different ways, follows text size, percentage size and font points size:
+     * specified in three different ways, follows text size, percentage size and
+     * font points size:
      * <p>
-     * If given value is instance of XDDFBulletSizeFollowText, then bullet size is text size;
+     * If given value is instance of XDDFBulletSizeFollowText, then bullet size
-     * If given value is instance of XDDFBulletSizePercent, then bullet size is a percentage of the font size;
+     * is text size; If given value is instance of XDDFBulletSizePercent, then
-     * If given value is instance of XDDFBulletSizePoints, then bullet size is specified in points.
+     * bullet size is a percentage of the font size; If given value is instance
+     * of XDDFBulletSizePoints, then bullet size is specified in points.
      * </p>
      *
-     * @param size the bullet size specification
+     * @param size
+     *            the bullet size specification
      */
     public void setBulletSize(XDDFBulletSize size) {
         if (size != null || _p.isSetPPr()) {
@@ -520,11 +556,10 @@ public class XDDFTextParagraph {
         }
     }
 
-    public XDDFBulletStyle getBulletStyle(){
+    public XDDFBulletStyle getBulletStyle() {
         return findDefinedParagraphProperty(
             props -> props.isSetBuAutoNum() || props.isSetBuBlip() || props.isSetBuChar() || props.isSetBuNone(),
-                props -> new XDDFParagraphBulletProperties(props).getBulletStyle()
+            props -> new XDDFParagraphBulletProperties(props).getBulletStyle()).orElse(null);
-            ).orElse(null);
     }
 
     public void setBulletStyle(XDDFBulletStyle style) {
@@ -534,8 +569,7 @@ public class XDDFTextParagraph {
     }
 
     public boolean hasEastAsianLineBreak() {
-        return findDefinedParagraphProperty(props -> props.isSetEaLnBrk(), props -> props.getEaLnBrk())
+        return findDefinedParagraphProperty(props -> props.isSetEaLnBrk(), props -> props.getEaLnBrk()).orElse(false);
-            .orElse(false);
     }
 
     public void setEastAsianLineBreak(Boolean value) {
@@ -567,8 +601,7 @@ public class XDDFTextParagraph {
     }
 
     public boolean isRightToLeft() {
-        return findDefinedParagraphProperty(props -> props.isSetRtl(), props -> props.getRtl())
+        return findDefinedParagraphProperty(props -> props.isSetRtl(), props -> props.getRtl()).orElse(false);
-            .orElse(false);
     }
 
     public void setRightToLeft(Boolean value) {
@@ -641,6 +674,13 @@ public class XDDFTextParagraph {
         }
     }
 
+    public XDDFRunProperties addAfterLastRunProperties() {
+        if (!_p.isSetEndParaRPr()) {
+            _p.addNewEndParaRPr();
+        }
+        return getAfterLastRunProperties();
+    }
+
     public XDDFRunProperties getAfterLastRunProperties() {
         if (_p.isSetEndParaRPr()) {
             return new XDDFRunProperties(_p.getEndParaRPr());
@@ -651,7 +691,9 @@ public class XDDFTextParagraph {
 
     public void setAfterLastRunProperties(XDDFRunProperties properties) {
         if (properties == null) {
+            if (_p.isSetEndParaRPr()) {
                 _p.unsetEndParaRPr();
+            }
         } else {
             _p.setEndParaRPr(properties.getXmlObject());
         }

src/ooxml/java/org/apache/poi/xddf/usermodel/text/XDDFTextRun.java

@@ -22,8 +22,8 @@ import java.util.Locale;
 import java.util.Optional;
 import java.util.function.Function;
 
-import org.apache.poi.POIXMLRelation;
 import org.apache.poi.common.usermodel.fonts.FontGroup;
+import org.apache.poi.ooxml.POIXMLRelation;
 import org.apache.poi.openxml4j.opc.PackagePart;
 import org.apache.poi.openxml4j.opc.PackagePartName;
 import org.apache.poi.openxml4j.opc.PackageRelationship;
@@ -151,7 +151,8 @@ public class XDDFTextRun {
     /**
      * Specifies whether this run of text will be formatted as bold text.
      *
-     * @param bold whether this run of text will be formatted as bold text.
+     * @param bold
+     *            whether this run of text will be formatted as bold text.
      */
     public void setBold(Boolean bold) {
         getOrCreateProperties().setBold(bold);
@@ -166,7 +167,8 @@ public class XDDFTextRun {
     }
 
     /**
-     * @param italic whether this run of text is formatted as italic text.
+     * @param italic
+     *            whether this run of text is formatted as italic text.
      */
     public void setItalic(Boolean italic) {
         getOrCreateProperties().setItalic(italic);
@@ -181,7 +183,8 @@ public class XDDFTextRun {
     }
 
     /**
-     * @param strike which strike style this run of text is formatted with.
+     * @param strike
+     *            which strike style this run of text is formatted with.
      */
     public void setStrikeThrough(StrikeType strike) {
         getOrCreateProperties().setStrikeThrough(strike);
@@ -206,7 +209,8 @@ public class XDDFTextRun {
     }
 
     /**
-     * @param underline which underline style this run of text is formatted with.
+     * @param underline
+     *            which underline style this run of text is formatted with.
      */
     public void setUnderline(UnderlineType underline) {
         getOrCreateProperties().setUnderline(underline);
@@ -231,7 +235,8 @@ public class XDDFTextRun {
     }
 
     /**
-     * @param caps which caps style this run of text is formatted with.
+     * @param caps
+     *            which caps style this run of text is formatted with.
      */
     public void setCapitals(CapsType caps) {
         getOrCreateProperties().setCapitals(caps);
@@ -256,7 +261,8 @@ public class XDDFTextRun {
     }
 
     /**
-     * @return whether a run of text will be formatted as a subscript text. Default is false.
+     * @return whether a run of text will be formatted as a subscript text.
+     *         Default is false.
      */
     public boolean isSubscript() {
         return findDefinedProperty(props -> props.isSetBaseline(), props -> props.getBaseline())
@@ -265,7 +271,8 @@ public class XDDFTextRun {
     }
 
     /**
-     * @return whether a run of text will be formatted as a superscript text. Default is false.
+     * @return whether a run of text will be formatted as a superscript text.
+     *         Default is false.
      */
     public boolean isSuperscript() {
         return findDefinedProperty(props -> props.isSetBaseline(), props -> props.getBaseline())
@@ -282,8 +289,12 @@ public class XDDFTextRun {
      *
      * @param offset
      */
-    public void setBaseline(Double offset){
+    public void setBaseline(Double offset) {
-        getOrCreateProperties().setBaseline((int)(offset * 1000));
+        if (offset == null) {
+            getOrCreateProperties().setBaseline(null);
+        } else {
+            getOrCreateProperties().setBaseline((int) (offset * 1000));
+        }
     }
 
     /**
@@ -294,7 +305,7 @@ public class XDDFTextRun {
      *
      * @param offset
      */
-    public void setSuperscript(Double offset){
+    public void setSuperscript(Double offset) {
         setBaseline(offset == null ? null : Math.abs(offset));
     }
 
@@ -306,7 +317,7 @@ public class XDDFTextRun {
      *
      * @param offset
      */
-    public void setSubscript(Double offset){
+    public void setSubscript(Double offset) {
         setBaseline(offset == null ? null : -Math.abs(offset));
     }
 
@@ -331,7 +342,8 @@ public class XDDFTextRun {
      * <em>Note</em>: In order to get fonts to unset the property for a given font family use
      * {@link XDDFFont#unsetFontForGroup(FontGroup)}
      *
-     * @param fonts to set or unset on the run.
+     * @param fonts
+     *            to set or unset on the run.
      */
     public void setFonts(XDDFFont[] fonts) {
         getOrCreateProperties().setFonts(fonts);
@@ -357,12 +369,14 @@ public class XDDFTextRun {
     }
 
     /**
-     * @param size  font size in points.
+     * @param size
-     * The value <code>null</code> unsets the size for this run.
+     *            font size in points. The value <code>null</code> unsets the
+     *            size for this run.
      *            <dl>
-     * <dt>Minimum inclusive =</dt><dd>1</dd>
+     *            <dt>Minimum inclusive =</dt>
-     * <dt>Maximum inclusive =</dt><dd>400</dd>
+     *            <dd>1</dd>
-     * </dt>
+     *            <dt>Maximum inclusive =</dt>
+     *            <dd>400</dd></dt>
      *
      */
     public void setFontSize(Double size) {
@@ -382,13 +396,15 @@ public class XDDFTextRun {
      * The value <code>null</code> unsets the kerning for this run.
      * </p>
      *
-     * @param kerning  character kerning in points.
+     * @param kerning
+     *            character kerning in points.
      *            <dl>
-     * <dt>Minimum inclusive =</dt><dd>0</dd>
+     *            <dt>Minimum inclusive =</dt>
-     * <dt>Maximum inclusive =</dt><dd>4000</dd>
+     *            <dd>0</dd>
-     * </dt>
+     *            <dt>Maximum inclusive =</dt>
+     *            <dd>4000</dd></dt>
      */
-    public void setCharacterKerning(Double kerning){
+    public void setCharacterKerning(Double kerning) {
         getOrCreateProperties().setCharacterKerning(kerning);
     }
 
@@ -413,13 +429,15 @@ public class XDDFTextRun {
      * The value <code>null</code> unsets the spacing for this run.
      * </p>
      *
-     * @param spacing  character spacing in points.
+     * @param spacing
+     *            character spacing in points.
      *            <dl>
-     * <dt>Minimum inclusive =</dt><dd>-4000</dd>
+     *            <dt>Minimum inclusive =</dt>
-     * <dt>Maximum inclusive =</dt><dd>4000</dd>
+     *            <dd>-4000</dd>
-     * </dt>
+     *            <dt>Maximum inclusive =</dt>
+     *            <dd>4000</dd></dt>
      */
-    public void setCharacterSpacing(Double spacing){
+    public void setCharacterSpacing(Double spacing) {
         getOrCreateProperties().setCharacterSpacing(spacing);
     }
 

src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFAutoShape.java

@@ -77,8 +77,10 @@ public class XSLFAutoShape extends XSLFTextShape implements AutoShape<XSLFShape,
         CTShape shape = (CTShape) getXmlObject();
         CTTextBody txBody = shape.getTxBody();
         if (txBody == null && create) {
-            txBody = shape.addNewTxBody();
+            XDDFTextBody body = new XDDFTextBody(this);
-            initTextBody(txBody);
+            initTextBody(body);
+            shape.setTxBody(body.getXmlObject());
+            txBody = shape.getTxBody();
         }
         return txBody;
     }