From c1a7ab3860d1879ca252698c51b58cdcd7235615 Mon Sep 17 00:00:00 2001
From: Andreas Beeker <kiwiwings@apache.org>
Date: Sun, 2 Feb 2014 01:56:02 +0000
Subject: [PATCH] Bug 53282 - Hyperlink with a non-breaking space throws
 java.lang.IllegalStateException

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1563540 13f79535-47bb-0310-9956-ffa450edef68
---
 .../opc/PackageRelationshipCollection.java    | 723 +++++++++---------
 .../poi/xssf/usermodel/XSSFRelation.java      | 414 +++++-----
 .../poi/xssf/usermodel/TestXSSFBugs.java      |  50 +-
 test-data/spreadsheet/53282b.xlsx             | Bin 0 -> 9319 bytes
 4 files changed, 607 insertions(+), 580 deletions(-)
 create mode 100644 test-data/spreadsheet/53282b.xlsx

diff --git a/src/ooxml/java/org/apache/poi/openxml4j/opc/PackageRelationshipCollection.java b/src/ooxml/java/org/apache/poi/openxml4j/opc/PackageRelationshipCollection.java
index e157176eb..7a3d79141 100644
--- a/src/ooxml/java/org/apache/poi/openxml4j/opc/PackageRelationshipCollection.java
+++ b/src/ooxml/java/org/apache/poi/openxml4j/opc/PackageRelationshipCollection.java
@@ -22,14 +22,14 @@ import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.TreeMap;
 
+import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
+import org.apache.poi.openxml4j.exceptions.InvalidOperationException;
+import org.apache.poi.util.POILogFactory;
+import org.apache.poi.util.POILogger;
 import org.dom4j.Attribute;
 import org.dom4j.Document;
 import org.dom4j.Element;
 import org.dom4j.io.SAXReader;
-import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
-import org.apache.poi.openxml4j.exceptions.InvalidOperationException;
-import org.apache.poi.util.POILogger;
-import org.apache.poi.util.POILogFactory;
 
 /**
  * Represents a collection of PackageRelationship elements that are owned by a
@@ -39,179 +39,179 @@ import org.apache.poi.util.POILogFactory;
  * @version 0.1
  */
 public final class PackageRelationshipCollection implements
-		Iterable<PackageRelationship> {
+        Iterable<PackageRelationship> {
 
     private static POILogger logger = POILogFactory.getLogger(PackageRelationshipCollection.class);
 
-	/**
-	 * Package relationships ordered by ID.
-	 */
-	private TreeMap<String, PackageRelationship> relationshipsByID;
+    /**
+     * Package relationships ordered by ID.
+     */
+    private TreeMap<String, PackageRelationship> relationshipsByID;
 
-	/**
-	 * Package relationships ordered by type.
-	 */
-	private TreeMap<String, PackageRelationship> relationshipsByType;
+    /**
+     * Package relationships ordered by type.
+     */
+    private TreeMap<String, PackageRelationship> relationshipsByType;
 
-	/**
-	 * This relationshipPart.
-	 */
-	private PackagePart relationshipPart;
+    /**
+     * This relationshipPart.
+     */
+    private PackagePart relationshipPart;
 
-	/**
-	 * Source part.
-	 */
-	private PackagePart sourcePart;
+    /**
+     * Source part.
+     */
+    private PackagePart sourcePart;
 
-	/**
-	 * This part name.
-	 */
-	private PackagePartName partName;
+    /**
+     * This part name.
+     */
+    private PackagePartName partName;
 
-	/**
-	 * Reference to the package.
-	 */
-	private OPCPackage container;
-	
-	/**
-	 * The ID number of the next rID# to generate, or -1
-	 *  if that is still to be determined.
-	 */
-	private int nextRelationshipId = -1;
+    /**
+     * Reference to the package.
+     */
+    private OPCPackage container;
+    
+    /**
+     * The ID number of the next rID# to generate, or -1
+     *  if that is still to be determined.
+     */
+    private int nextRelationshipId = -1;
 
-	/**
-	 * Constructor.
-	 */
-	PackageRelationshipCollection() {
-		relationshipsByID = new TreeMap<String, PackageRelationship>();
-		relationshipsByType = new TreeMap<String, PackageRelationship>();
-	}
+    /**
+     * Constructor.
+     */
+    PackageRelationshipCollection() {
+        relationshipsByID = new TreeMap<String, PackageRelationship>();
+        relationshipsByType = new TreeMap<String, PackageRelationship>();
+    }
 
-	/**
-	 * Copy constructor.
-	 *
-	 * This collection will contain only elements from the specified collection
-	 * for which the type is compatible with the specified relationship type
-	 * filter.
-	 *
-	 * @param coll
-	 *            Collection to import.
-	 * @param filter
-	 *            Relationship type filter.
-	 */
-	public PackageRelationshipCollection(PackageRelationshipCollection coll,
-			String filter) {
-		this();
-		for (PackageRelationship rel : coll.relationshipsByID.values()) {
-			if (filter == null || rel.getRelationshipType().equals(filter))
-				addRelationship(rel);
-		}
-	}
+    /**
+     * Copy constructor.
+     *
+     * This collection will contain only elements from the specified collection
+     * for which the type is compatible with the specified relationship type
+     * filter.
+     *
+     * @param coll
+     *            Collection to import.
+     * @param filter
+     *            Relationship type filter.
+     */
+    public PackageRelationshipCollection(PackageRelationshipCollection coll,
+            String filter) {
+        this();
+        for (PackageRelationship rel : coll.relationshipsByID.values()) {
+            if (filter == null || rel.getRelationshipType().equals(filter))
+                addRelationship(rel);
+        }
+    }
 
-	/**
-	 * Constructor.
-	 */
-	public PackageRelationshipCollection(OPCPackage container)
-			throws InvalidFormatException {
-		this(container, null);
-	}
+    /**
+     * Constructor.
+     */
+    public PackageRelationshipCollection(OPCPackage container)
+            throws InvalidFormatException {
+        this(container, null);
+    }
 
-	/**
-	 * Constructor.
-	 *
-	 * @throws InvalidFormatException
-	 *             Throws if the format of the content part is invalid.
-	 *
-	 * @throws InvalidOperationException
-	 *             Throws if the specified part is a relationship part.
-	 */
-	public PackageRelationshipCollection(PackagePart part)
-			throws InvalidFormatException {
-		this(part._container, part);
-	}
+    /**
+     * Constructor.
+     *
+     * @throws InvalidFormatException
+     *             Throws if the format of the content part is invalid.
+     *
+     * @throws InvalidOperationException
+     *             Throws if the specified part is a relationship part.
+     */
+    public PackageRelationshipCollection(PackagePart part)
+            throws InvalidFormatException {
+        this(part._container, part);
+    }
 
-	/**
-	 * Constructor. Parse the existing package relationship part if one exists.
-	 *
-	 * @param container
-	 *            The parent package.
-	 * @param part
-	 *            The part that own this relationships collection. If <b>null</b>
-	 *            then this part is considered as the package root.
-	 * @throws InvalidFormatException
-	 *             If an error occurs during the parsing of the relatinships
-	 *             part fo the specified part.
-	 */
-	public PackageRelationshipCollection(OPCPackage container, PackagePart part)
-			throws InvalidFormatException {
-		this();
+    /**
+     * Constructor. Parse the existing package relationship part if one exists.
+     *
+     * @param container
+     *            The parent package.
+     * @param part
+     *            The part that own this relationships collection. If <b>null</b>
+     *            then this part is considered as the package root.
+     * @throws InvalidFormatException
+     *             If an error occurs during the parsing of the relatinships
+     *             part fo the specified part.
+     */
+    public PackageRelationshipCollection(OPCPackage container, PackagePart part)
+            throws InvalidFormatException {
+        this();
 
-		if (container == null)
-			throw new IllegalArgumentException("container");
+        if (container == null)
+            throw new IllegalArgumentException("container");
 
-		// Check if the specified part is not a relationship part
-		if (part != null && part.isRelationshipPart())
-			throw new IllegalArgumentException("part");
+        // Check if the specified part is not a relationship part
+        if (part != null && part.isRelationshipPart())
+            throw new IllegalArgumentException("part");
 
-		this.container = container;
-		this.sourcePart = part;
-		this.partName = getRelationshipPartName(part);
-		if ((container.getPackageAccess() != PackageAccess.WRITE)
-				&& container.containPart(this.partName)) {
-			relationshipPart = container.getPart(this.partName);
-			parseRelationshipsPart(relationshipPart);
-		}
-	}
+        this.container = container;
+        this.sourcePart = part;
+        this.partName = getRelationshipPartName(part);
+        if ((container.getPackageAccess() != PackageAccess.WRITE)
+                && container.containPart(this.partName)) {
+            relationshipPart = container.getPart(this.partName);
+            parseRelationshipsPart(relationshipPart);
+        }
+    }
 
-	/**
-	 * Get the relationship part name of the specified part.
-	 *
-	 * @param part
-	 *            The part .
-	 * @return The relationship part name of the specified part. Be careful,
-	 *         only the correct name is returned, this method does not check if
-	 *         the part really exist in a package !
-	 * @throws InvalidOperationException
-	 *             Throws if the specified part is a relationship part.
-	 */
-	private static PackagePartName getRelationshipPartName(PackagePart part)
-			throws InvalidOperationException {
-		PackagePartName partName;
-		if (part == null) {
-			partName = PackagingURIHelper.PACKAGE_ROOT_PART_NAME;
-		} else {
-			partName = part.getPartName();
-		}
-		return PackagingURIHelper.getRelationshipPartName(partName);
-	}
+    /**
+     * Get the relationship part name of the specified part.
+     *
+     * @param part
+     *            The part .
+     * @return The relationship part name of the specified part. Be careful,
+     *         only the correct name is returned, this method does not check if
+     *         the part really exist in a package !
+     * @throws InvalidOperationException
+     *             Throws if the specified part is a relationship part.
+     */
+    private static PackagePartName getRelationshipPartName(PackagePart part)
+            throws InvalidOperationException {
+        PackagePartName partName;
+        if (part == null) {
+            partName = PackagingURIHelper.PACKAGE_ROOT_PART_NAME;
+        } else {
+            partName = part.getPartName();
+        }
+        return PackagingURIHelper.getRelationshipPartName(partName);
+    }
 
-	/**
-	 * Add the specified relationship to the collection.
-	 *
-	 * @param relPart
-	 *            The relationship to add.
-	 */
-	public void addRelationship(PackageRelationship relPart) {
-		relationshipsByID.put(relPart.getId(), relPart);
-		relationshipsByType.put(relPart.getRelationshipType(), relPart);
-	}
+    /**
+     * Add the specified relationship to the collection.
+     *
+     * @param relPart
+     *            The relationship to add.
+     */
+    public void addRelationship(PackageRelationship relPart) {
+        relationshipsByID.put(relPart.getId(), relPart);
+        relationshipsByType.put(relPart.getRelationshipType(), relPart);
+    }
 
-	/**
-	 * Add a relationship to the collection.
-	 *
-	 * @param targetUri
-	 *            Target URI.
-	 * @param targetMode
-	 *            The target mode : INTERNAL or EXTERNAL
-	 * @param relationshipType
-	 *            Relationship type.
-	 * @param id
-	 *            Relationship ID.
-	 * @return The newly created relationship.
-	 * @see PackageAccess
-	 */
-	public PackageRelationship addRelationship(URI targetUri,
-			TargetMode targetMode, String relationshipType, String id) {
+    /**
+     * Add a relationship to the collection.
+     *
+     * @param targetUri
+     *            Target URI.
+     * @param targetMode
+     *            The target mode : INTERNAL or EXTERNAL
+     * @param relationshipType
+     *            Relationship type.
+     * @param id
+     *            Relationship ID.
+     * @return The newly created relationship.
+     * @see PackageAccess
+     */
+    public PackageRelationship addRelationship(URI targetUri,
+            TargetMode targetMode, String relationshipType, String id) {
       if (id == null) {
          // Generate a unique ID is id parameter is null.
          if (nextRelationshipId == -1) {
@@ -224,229 +224,230 @@ public final class PackageRelationshipCollection implements
          } while (relationshipsByID.get(id) != null);
       }
 
-		PackageRelationship rel = new PackageRelationship(container,
-				sourcePart, targetUri, targetMode, relationshipType, id);
-		relationshipsByID.put(rel.getId(), rel);
-		relationshipsByType.put(rel.getRelationshipType(), rel);
-		return rel;
-	}
+        PackageRelationship rel = new PackageRelationship(container,
+                sourcePart, targetUri, targetMode, relationshipType, id);
+        relationshipsByID.put(rel.getId(), rel);
+        relationshipsByType.put(rel.getRelationshipType(), rel);
+        return rel;
+    }
 
-	/**
-	 * Remove a relationship by its ID.
-	 *
-	 * @param id
-	 *            The relationship ID to remove.
-	 */
-	public void removeRelationship(String id) {
-		if (relationshipsByID != null && relationshipsByType != null) {
-			PackageRelationship rel = relationshipsByID.get(id);
-			if (rel != null) {
-				relationshipsByID.remove(rel.getId());
-				relationshipsByType.values().remove(rel);
-			}
-		}
-	}
+    /**
+     * Remove a relationship by its ID.
+     *
+     * @param id
+     *            The relationship ID to remove.
+     */
+    public void removeRelationship(String id) {
+        if (relationshipsByID != null && relationshipsByType != null) {
+            PackageRelationship rel = relationshipsByID.get(id);
+            if (rel != null) {
+                relationshipsByID.remove(rel.getId());
+                relationshipsByType.values().remove(rel);
+            }
+        }
+    }
 
-	/**
-	 * Remove a relationship by its reference.
-	 *
-	 * @param rel
-	 *            The relationship to delete.
-	 */
-	public void removeRelationship(PackageRelationship rel) {
-		if (rel == null)
-			throw new IllegalArgumentException("rel");
+    /**
+     * Remove a relationship by its reference.
+     *
+     * @param rel
+     *            The relationship to delete.
+     */
+    public void removeRelationship(PackageRelationship rel) {
+        if (rel == null)
+            throw new IllegalArgumentException("rel");
 
-		relationshipsByID.values().remove(rel);
-		relationshipsByType.values().remove(rel);
-	}
+        relationshipsByID.values().remove(rel);
+        relationshipsByType.values().remove(rel);
+    }
 
-	/**
-	 * Retrieves a relationship by its index in the collection.
-	 *
-	 * @param index
-	 *            Must be a value between [0-relationships_count-1]
-	 */
-	public PackageRelationship getRelationship(int index) {
-		if (index < 0 || index > relationshipsByID.values().size())
-			throw new IllegalArgumentException("index");
+    /**
+     * Retrieves a relationship by its index in the collection.
+     *
+     * @param index
+     *            Must be a value between [0-relationships_count-1]
+     */
+    public PackageRelationship getRelationship(int index) {
+        if (index < 0 || index > relationshipsByID.values().size())
+            throw new IllegalArgumentException("index");
 
-		PackageRelationship retRel = null;
-		int i = 0;
-		for (PackageRelationship rel : relationshipsByID.values()) {
-			if (index == i++)
-				return rel;
-		}
-		return retRel;
-	}
+        PackageRelationship retRel = null;
+        int i = 0;
+        for (PackageRelationship rel : relationshipsByID.values()) {
+            if (index == i++)
+                return rel;
+        }
+        return retRel;
+    }
 
-	/**
-	 * Retrieves a package relationship based on its id.
-	 *
-	 * @param id
-	 *            ID of the package relationship to retrieve.
-	 * @return The package relationship identified by the specified id.
-	 */
-	public PackageRelationship getRelationshipByID(String id) {
-		return relationshipsByID.get(id);
-	}
+    /**
+     * Retrieves a package relationship based on its id.
+     *
+     * @param id
+     *            ID of the package relationship to retrieve.
+     * @return The package relationship identified by the specified id.
+     */
+    public PackageRelationship getRelationshipByID(String id) {
+        return relationshipsByID.get(id);
+    }
 
-	/**
-	 * Get the numbe rof relationships in the collection.
-	 */
-	public int size() {
-		return relationshipsByID.values().size();
-	}
+    /**
+     * Get the numbe rof relationships in the collection.
+     */
+    public int size() {
+        return relationshipsByID.values().size();
+    }
 
-	/**
-	 * Parse the relationship part and add all relationship in this collection.
-	 *
-	 * @param relPart
-	 *            The package part to parse.
-	 * @throws InvalidFormatException
-	 *             Throws if the relationship part is invalid.
-	 */
-	private void parseRelationshipsPart(PackagePart relPart)
-			throws InvalidFormatException {
-		try {
-			SAXReader reader = new SAXReader();
-			logger.log(POILogger.DEBUG, "Parsing relationship: " + relPart.getPartName());
-			Document xmlRelationshipsDoc = reader
-					.read(relPart.getInputStream());
+    /**
+     * Parse the relationship part and add all relationship in this collection.
+     *
+     * @param relPart
+     *            The package part to parse.
+     * @throws InvalidFormatException
+     *             Throws if the relationship part is invalid.
+     */
+    private void parseRelationshipsPart(PackagePart relPart)
+            throws InvalidFormatException {
+        try {
+            SAXReader reader = new SAXReader();
+            logger.log(POILogger.DEBUG, "Parsing relationship: " + relPart.getPartName());
+            Document xmlRelationshipsDoc = reader
+                    .read(relPart.getInputStream());
 
-			// Browse default types
-			Element root = xmlRelationshipsDoc.getRootElement();
+            // Browse default types
+            Element root = xmlRelationshipsDoc.getRootElement();
 
-			// Check OPC compliance M4.1 rule
-			boolean fCorePropertiesRelationship = false;
+            // Check OPC compliance M4.1 rule
+            boolean fCorePropertiesRelationship = false;
 
-			for (Iterator i = root
-					.elementIterator(PackageRelationship.RELATIONSHIP_TAG_NAME); i
-					.hasNext();) {
-				Element element = (Element) i.next();
-				// Relationship ID
-				String id = element.attribute(
-						PackageRelationship.ID_ATTRIBUTE_NAME).getValue();
-				// Relationship type
-				String type = element.attribute(
-						PackageRelationship.TYPE_ATTRIBUTE_NAME).getValue();
+            @SuppressWarnings("unchecked")
+            Iterator<Element> iter = (Iterator<Element>)
+                root.elementIterator(PackageRelationship.RELATIONSHIP_TAG_NAME);
+            while (iter.hasNext()) {
+                Element element = iter.next();
+                // Relationship ID
+                String id = element.attribute(
+                        PackageRelationship.ID_ATTRIBUTE_NAME).getValue();
+                // Relationship type
+                String type = element.attribute(
+                        PackageRelationship.TYPE_ATTRIBUTE_NAME).getValue();
 
-				/* Check OPC Compliance */
-				// Check Rule M4.1
-				if (type.equals(PackageRelationshipTypes.CORE_PROPERTIES))
-					if (!fCorePropertiesRelationship)
-						fCorePropertiesRelationship = true;
-					else
-						throw new InvalidFormatException(
-								"OPC Compliance error [M4.1]: there is more than one core properties relationship in the package !");
+                /* Check OPC Compliance */
+                // Check Rule M4.1
+                if (type.equals(PackageRelationshipTypes.CORE_PROPERTIES))
+                    if (!fCorePropertiesRelationship)
+                        fCorePropertiesRelationship = true;
+                    else
+                        throw new InvalidFormatException(
+                                "OPC Compliance error [M4.1]: there is more than one core properties relationship in the package !");
 
-				/* End OPC Compliance */
+                /* End OPC Compliance */
 
-				// TargetMode (default value "Internal")
-				Attribute targetModeAttr = element
-						.attribute(PackageRelationship.TARGET_MODE_ATTRIBUTE_NAME);
-				TargetMode targetMode = TargetMode.INTERNAL;
-				if (targetModeAttr != null) {
-					targetMode = targetModeAttr.getValue().toLowerCase()
-							.equals("internal") ? TargetMode.INTERNAL
-							: TargetMode.EXTERNAL;
-				}
-
-				// Target converted in URI
-				URI target;
-				String value = "";
-				try {
-					value = element.attribute(
-							PackageRelationship.TARGET_ATTRIBUTE_NAME)
-							.getValue();
+                // TargetMode (default value "Internal")
+                Attribute targetModeAttr = element
+                        .attribute(PackageRelationship.TARGET_MODE_ATTRIBUTE_NAME);
+                TargetMode targetMode = TargetMode.INTERNAL;
+                if (targetModeAttr != null) {
+                    targetMode = targetModeAttr.getValue().toLowerCase()
+                            .equals("internal") ? TargetMode.INTERNAL
+                            : TargetMode.EXTERNAL;
+                }
 
+                // Target converted in URI
+                URI target = PackagingURIHelper.toURI("http://invalid.uri"); // dummy url
+                String value = element.attribute(
+                        PackageRelationship.TARGET_ATTRIBUTE_NAME)
+                        .getValue();
+                try {
+                    // when parsing of the given uri fails, we can either
+                    // ignore this relationship, which leads to IllegalStateException
+                    // later on, or use a dummy value and thus enable processing of the
+                    // package
                     target = PackagingURIHelper.toURI(value);
+                } catch (URISyntaxException e) {
+                    logger.log(POILogger.ERROR, "Cannot convert " + value
+                            + " in a valid relationship URI-> dummy-URI used", e);
+                }
+                addRelationship(target, targetMode, type, id);
+            }
+        } catch (Exception e) {
+            logger.log(POILogger.ERROR, e);
+            throw new InvalidFormatException(e.getMessage());
+        }
+    }
 
-				} catch (URISyntaxException e) {
-					logger.log(POILogger.ERROR, "Cannot convert " + value
-							+ " in a valid relationship URI-> ignored", e);
-					continue;
-				}
-				addRelationship(target, targetMode, type, id);
-			}
-		} catch (Exception e) {
-			logger.log(POILogger.ERROR, e);
-			throw new InvalidFormatException(e.getMessage());
-		}
-	}
+    /**
+     * Retrieves all relations with the specified type.
+     *
+     * @param typeFilter
+     *            Relationship type filter. If <b>null</b> then all
+     *            relationships are returned.
+     * @return All relationships of the type specified by the filter.
+     */
+    public PackageRelationshipCollection getRelationships(String typeFilter) {
+        PackageRelationshipCollection coll = new PackageRelationshipCollection(
+                this, typeFilter);
+        return coll;
+    }
 
-	/**
-	 * Retrieves all relations with the specified type.
-	 *
-	 * @param typeFilter
-	 *            Relationship type filter. If <b>null</b> then all
-	 *            relationships are returned.
-	 * @return All relationships of the type specified by the filter.
-	 */
-	public PackageRelationshipCollection getRelationships(String typeFilter) {
-		PackageRelationshipCollection coll = new PackageRelationshipCollection(
-				this, typeFilter);
-		return coll;
-	}
+    /**
+     * Get this collection's iterator.
+     */
+    public Iterator<PackageRelationship> iterator() {
+        return relationshipsByID.values().iterator();
+    }
 
-	/**
-	 * Get this collection's iterator.
-	 */
-	public Iterator<PackageRelationship> iterator() {
-		return relationshipsByID.values().iterator();
-	}
+    /**
+     * Get an iterator of a collection with all relationship with the specified
+     * type.
+     *
+     * @param typeFilter
+     *            Type filter.
+     * @return An iterator to a collection containing all relationships with the
+     *         specified type contain in this collection.
+     */
+    public Iterator<PackageRelationship> iterator(String typeFilter) {
+        ArrayList<PackageRelationship> retArr = new ArrayList<PackageRelationship>();
+        for (PackageRelationship rel : relationshipsByID.values()) {
+            if (rel.getRelationshipType().equals(typeFilter))
+                retArr.add(rel);
+        }
+        return retArr.iterator();
+    }
 
-	/**
-	 * Get an iterator of a collection with all relationship with the specified
-	 * type.
-	 *
-	 * @param typeFilter
-	 *            Type filter.
-	 * @return An iterator to a collection containing all relationships with the
-	 *         specified type contain in this collection.
-	 */
-	public Iterator<PackageRelationship> iterator(String typeFilter) {
-		ArrayList<PackageRelationship> retArr = new ArrayList<PackageRelationship>();
-		for (PackageRelationship rel : relationshipsByID.values()) {
-			if (rel.getRelationshipType().equals(typeFilter))
-				retArr.add(rel);
-		}
-		return retArr.iterator();
-	}
+    /**
+     * Clear all relationships.
+     */
+    public void clear() {
+        relationshipsByID.clear();
+        relationshipsByType.clear();
+    }
 
-	/**
-	 * Clear all relationships.
-	 */
-	public void clear() {
-		relationshipsByID.clear();
-		relationshipsByType.clear();
-	}
+    @Override
+    public String toString() {
+        String str;
+        if (relationshipsByID == null) {
+            str = "relationshipsByID=null";
+        } else {
+            str = relationshipsByID.size() + " relationship(s) = [";
+        }
+        if ((relationshipPart != null) && (relationshipPart._partName != null)) {
+            str = str + "," + relationshipPart._partName;
+        } else {
+            str = str + ",relationshipPart=null";
+        }
 
-	@Override
-	public String toString() {
-		String str;
-		if (relationshipsByID == null) {
-			str = "relationshipsByID=null";
-		} else {
-			str = relationshipsByID.size() + " relationship(s) = [";
-		}
-		if ((relationshipPart != null) && (relationshipPart._partName != null)) {
-			str = str + "," + relationshipPart._partName;
-		} else {
-			str = str + ",relationshipPart=null";
-		}
-
-		// Source of this relationship
-		if ((sourcePart != null) && (sourcePart._partName != null)) {
-			str = str + "," + sourcePart._partName;
-		} else {
-			str = str + ",sourcePart=null";
-		}
-		if (partName != null) {
-			str = str + "," + partName;
-		} else {
-			str = str + ",uri=null)";
-		}
-		return str + "]";
-	}
+        // Source of this relationship
+        if ((sourcePart != null) && (sourcePart._partName != null)) {
+            str = str + "," + sourcePart._partName;
+        } else {
+            str = str + ",sourcePart=null";
+        }
+        if (partName != null) {
+            str = str + "," + partName;
+        } else {
+            str = str + ",uri=null)";
+        }
+        return str + "]";
+    }
 }
diff --git a/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFRelation.java b/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFRelation.java
index 1f5c5120a..bdb1ea818 100644
--- a/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFRelation.java
+++ b/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFRelation.java
@@ -30,6 +30,7 @@ import org.apache.poi.openxml4j.opc.PackagePart;
 import org.apache.poi.openxml4j.opc.PackagePartName;
 import org.apache.poi.openxml4j.opc.PackageRelationship;
 import org.apache.poi.openxml4j.opc.PackageRelationshipCollection;
+import org.apache.poi.openxml4j.opc.PackageRelationshipTypes;
 import org.apache.poi.openxml4j.opc.PackagingURIHelper;
 import org.apache.poi.util.POILogFactory;
 import org.apache.poi.util.POILogger;
@@ -54,252 +55,278 @@ public final class XSSFRelation extends POIXMLRelation {
     protected static Map<String, XSSFRelation> _table = new HashMap<String, XSSFRelation>();
 
 
-	public static final XSSFRelation WORKBOOK = new XSSFRelation(
-			"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml",
-			"http://schemas.openxmlformats.org/officeDocument/2006/relationships/workbook",
-			"/xl/workbook.xml",
-			null
-	);
-	public static final XSSFRelation MACROS_WORKBOOK = new XSSFRelation(
-			"application/vnd.ms-excel.sheet.macroEnabled.main+xml",
-			"http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument",
-			"/xl/workbook.xml",
-			null
-	);
+    public static final XSSFRelation WORKBOOK = new XSSFRelation(
+        "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/workbook",
+        "/xl/workbook.xml",
+        null
+    );
+    public static final XSSFRelation MACROS_WORKBOOK = new XSSFRelation(
+        "application/vnd.ms-excel.sheet.macroEnabled.main+xml",
+        PackageRelationshipTypes.CORE_DOCUMENT,
+        "/xl/workbook.xml",
+        null
+    );
     public static final XSSFRelation TEMPLATE_WORKBOOK = new XSSFRelation(
-              "application/vnd.openxmlformats-officedocument.spreadsheetml.template.main+xml",
-              "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument",
-              "/xl/workbook.xml",
-              null
+        "application/vnd.openxmlformats-officedocument.spreadsheetml.template.main+xml",
+        PackageRelationshipTypes.CORE_DOCUMENT,
+        "/xl/workbook.xml",
+        null
     );
+
     public static final XSSFRelation MACRO_TEMPLATE_WORKBOOK = new XSSFRelation(
-              "application/vnd.ms-excel.template.macroEnabled.main+xml",
-              "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument",
-              "/xl/workbook.xml",
-              null
+        "application/vnd.ms-excel.template.macroEnabled.main+xml",
+        PackageRelationshipTypes.CORE_DOCUMENT,
+        "/xl/workbook.xml",
+        null
     );
+
     public static final XSSFRelation MACRO_ADDIN_WORKBOOK = new XSSFRelation(
-              "application/vnd.ms-excel.addin.macroEnabled.main+xml",
-              "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument",
-              "/xl/workbook.xml",
-              null
+        "application/vnd.ms-excel.addin.macroEnabled.main+xml",
+        PackageRelationshipTypes.CORE_DOCUMENT,
+        "/xl/workbook.xml",
+        null
     );
-	public static final XSSFRelation WORKSHEET = new XSSFRelation(
-			"application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml",
-			"http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet",
-			"/xl/worksheets/sheet#.xml",
-			XSSFSheet.class
-	);
-	public static final XSSFRelation CHARTSHEET = new XSSFRelation(
-			"application/vnd.openxmlformats-officedocument.spreadsheetml.chartsheet+xml",
-			"http://schemas.openxmlformats.org/officeDocument/2006/relationships/chartsheet",
-			"/xl/chartsheets/sheet#.xml",
-			XSSFChartSheet.class
-	);
-	public static final XSSFRelation SHARED_STRINGS = new XSSFRelation(
-			"application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml",
-			"http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings",
-			"/xl/sharedStrings.xml",
-			SharedStringsTable.class
-	);
-	public static final XSSFRelation STYLES = new XSSFRelation(
-		    "application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml",
-		    "http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles",
-		    "/xl/styles.xml",
-		    StylesTable.class
-	);
-	public static final XSSFRelation DRAWINGS = new XSSFRelation(
-			"application/vnd.openxmlformats-officedocument.drawing+xml",
-			"http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing",
-			"/xl/drawings/drawing#.xml",
-			XSSFDrawing.class
-	);
-	public static final XSSFRelation VML_DRAWINGS = new XSSFRelation(
-			"application/vnd.openxmlformats-officedocument.vmlDrawing",
-			"http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing",
-			"/xl/drawings/vmlDrawing#.vml",
-			XSSFVMLDrawing.class
-	);
-   public static final XSSFRelation CHART = new XSSFRelation(
-         "application/vnd.openxmlformats-officedocument.drawingml.chart+xml",
-         "http://schemas.openxmlformats.org/officeDocument/2006/relationships/chart",
-         "/xl/charts/chart#.xml",
-         XSSFChart.class
-   );
 
-	public static final XSSFRelation CUSTOM_XML_MAPPINGS = new XSSFRelation(
-			"application/xml",
-			"http://schemas.openxmlformats.org/officeDocument/2006/relationships/xmlMaps",
-			"/xl/xmlMaps.xml",
-			MapInfo.class
-	);
+    public static final XSSFRelation WORKSHEET = new XSSFRelation(
+        "application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet",
+        "/xl/worksheets/sheet#.xml",
+        XSSFSheet.class
+    );
 
-	public static final XSSFRelation SINGLE_XML_CELLS = new XSSFRelation(
-			"application/vnd.openxmlformats-officedocument.spreadsheetml.tableSingleCells+xml",
-			"http://schemas.openxmlformats.org/officeDocument/2006/relationships/tableSingleCells",
-			"/xl/tables/tableSingleCells#.xml",
-			SingleXmlCells.class
-	);
+    public static final XSSFRelation CHARTSHEET = new XSSFRelation(
+        "application/vnd.openxmlformats-officedocument.spreadsheetml.chartsheet+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/chartsheet",
+        "/xl/chartsheets/sheet#.xml",
+        XSSFChartSheet.class
+    );
 
-	public static final XSSFRelation TABLE = new XSSFRelation(
-			"application/vnd.openxmlformats-officedocument.spreadsheetml.table+xml",
-			"http://schemas.openxmlformats.org/officeDocument/2006/relationships/table",
-			"/xl/tables/table#.xml",
-			XSSFTable.class
-	);
+    public static final XSSFRelation SHARED_STRINGS = new XSSFRelation(
+        "application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings",
+        "/xl/sharedStrings.xml",
+        SharedStringsTable.class
+    );
+
+    public static final XSSFRelation STYLES = new XSSFRelation(
+        "application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml",
+        PackageRelationshipTypes.STYLE_PART,
+        "/xl/styles.xml",
+        StylesTable.class
+    );
+
+    public static final XSSFRelation DRAWINGS = new XSSFRelation(
+        "application/vnd.openxmlformats-officedocument.drawing+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing",
+        "/xl/drawings/drawing#.xml",
+        XSSFDrawing.class
+    );
+
+    public static final XSSFRelation VML_DRAWINGS = new XSSFRelation(
+        "application/vnd.openxmlformats-officedocument.vmlDrawing",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing",
+        "/xl/drawings/vmlDrawing#.vml",
+        XSSFVMLDrawing.class
+    );
+
+    public static final XSSFRelation CHART = new XSSFRelation(
+        "application/vnd.openxmlformats-officedocument.drawingml.chart+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/chart",
+        "/xl/charts/chart#.xml",
+        XSSFChart.class
+    );
+
+    public static final XSSFRelation CUSTOM_XML_MAPPINGS = new XSSFRelation(
+        "application/xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/xmlMaps",
+        "/xl/xmlMaps.xml",
+        MapInfo.class
+    );
+
+    public static final XSSFRelation SINGLE_XML_CELLS = new XSSFRelation(
+        "application/vnd.openxmlformats-officedocument.spreadsheetml.tableSingleCells+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/tableSingleCells",
+        "/xl/tables/tableSingleCells#.xml",
+        SingleXmlCells.class
+    );
+
+    public static final XSSFRelation TABLE = new XSSFRelation(
+        "application/vnd.openxmlformats-officedocument.spreadsheetml.table+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/table",
+        "/xl/tables/table#.xml",
+        XSSFTable.class
+    );
 
     public static final XSSFRelation IMAGES = new XSSFRelation(
-            null,
-     		"http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
-    		null,
-    		XSSFPictureData.class
+        null,
+        PackageRelationshipTypes.IMAGE_PART,
+        null,
+        XSSFPictureData.class
     );
+
     public static final XSSFRelation IMAGE_EMF = new XSSFRelation(
-            "image/x-emf",
-     		"http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
-    		"/xl/media/image#.emf",
-    		XSSFPictureData.class
+        "image/x-emf",
+        PackageRelationshipTypes.IMAGE_PART,
+        "/xl/media/image#.emf",
+        XSSFPictureData.class
     );
+
     public static final XSSFRelation IMAGE_WMF = new XSSFRelation(
-            "image/x-wmf",
-     		"http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
-    		"/xl/media/image#.wmf",
-    		XSSFPictureData.class
+        "image/x-wmf",
+        PackageRelationshipTypes.IMAGE_PART,
+        "/xl/media/image#.wmf",
+        XSSFPictureData.class
     );
+
     public static final XSSFRelation IMAGE_PICT = new XSSFRelation(
-            "image/pict",
-     		"http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
-    		"/xl/media/image#.pict",
-    		XSSFPictureData.class
+        "image/pict",
+        PackageRelationshipTypes.IMAGE_PART,
+        "/xl/media/image#.pict",
+        XSSFPictureData.class
     );
+
     public static final XSSFRelation IMAGE_JPEG = new XSSFRelation(
-            "image/jpeg",
-     		"http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
-    		"/xl/media/image#.jpeg",
-    		XSSFPictureData.class
+        "image/jpeg",
+        PackageRelationshipTypes.IMAGE_PART,
+        "/xl/media/image#.jpeg",
+        XSSFPictureData.class
     );
+
     public static final XSSFRelation IMAGE_PNG = new XSSFRelation(
-            "image/png",
-     		"http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
-    		"/xl/media/image#.png",
-    		XSSFPictureData.class
+        "image/png",
+        PackageRelationshipTypes.IMAGE_PART,
+        "/xl/media/image#.png",
+        XSSFPictureData.class
     );
+
     public static final XSSFRelation IMAGE_DIB = new XSSFRelation(
-            "image/dib",
-     		"http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
-    		"/xl/media/image#.dib",
-    		XSSFPictureData.class
+        "image/dib",
+        PackageRelationshipTypes.IMAGE_PART,
+        "/xl/media/image#.dib",
+        XSSFPictureData.class
     );
 
     public static final XSSFRelation IMAGE_GIF = new XSSFRelation(
-            "image/gif",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
-            "/xl/media/image#.gif",
-            XSSFPictureData.class
+        "image/gif",
+        PackageRelationshipTypes.IMAGE_PART,
+        "/xl/media/image#.gif",
+        XSSFPictureData.class
     );
 
     public static final XSSFRelation IMAGE_TIFF = new XSSFRelation(
-            "image/tiff",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
-            "/xl/media/image#.tiff",
-            XSSFPictureData.class
+        "image/tiff",
+        PackageRelationshipTypes.IMAGE_PART,
+        "/xl/media/image#.tiff",
+        XSSFPictureData.class
     );
+
     public static final XSSFRelation IMAGE_EPS = new XSSFRelation(
-            "image/x-eps",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
-            "/xl/media/image#.eps",
-            XSSFPictureData.class
+        "image/x-eps",
+        PackageRelationshipTypes.IMAGE_PART,
+        "/xl/media/image#.eps",
+        XSSFPictureData.class
     );
+
     public static final XSSFRelation IMAGE_BMP = new XSSFRelation(
-            "image/x-ms-bmp",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
-            "/xl/media/image#.bmp",
-            XSSFPictureData.class
+        "image/x-ms-bmp",
+        PackageRelationshipTypes.IMAGE_PART,
+        "/xl/media/image#.bmp",
+        XSSFPictureData.class
     );
+
     public static final XSSFRelation IMAGE_WPG = new XSSFRelation(
-            "image/x-wpg",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
-            "/xl/media/image#.wpg",
-            XSSFPictureData.class
+        "image/x-wpg",
+        PackageRelationshipTypes.IMAGE_PART,
+        "/xl/media/image#.wpg",
+        XSSFPictureData.class
     );
 
-  public static final XSSFRelation SHEET_COMMENTS = new XSSFRelation(
-		    "application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml",
-		    "http://schemas.openxmlformats.org/officeDocument/2006/relationships/comments",
-		    "/xl/comments#.xml",
-		    CommentsTable.class
-	);
-	public static final XSSFRelation SHEET_HYPERLINKS = new XSSFRelation(
-		    null,
-		    "http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink",
-		    null,
-		    null
-	);
-	public static final XSSFRelation OLEEMBEDDINGS = new XSSFRelation(
-	        null,
-	        POIXMLDocument.OLE_OBJECT_REL_TYPE,
-	        null,
-	        null
-	);
-	public static final XSSFRelation PACKEMBEDDINGS = new XSSFRelation(
-            null,
-            POIXMLDocument.PACK_OBJECT_REL_TYPE,
-            null,
-            null
+    public static final XSSFRelation SHEET_COMMENTS = new XSSFRelation(
+        "application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/comments",
+        "/xl/comments#.xml",
+        CommentsTable.class
     );
 
-	public static final XSSFRelation VBA_MACROS = new XSSFRelation(
-            "application/vnd.ms-office.vbaProject",
-            "http://schemas.microsoft.com/office/2006/relationships/vbaProject",
-            "/xl/vbaProject.bin",
-	        null
+    public static final XSSFRelation SHEET_HYPERLINKS = new XSSFRelation(
+        null,
+        PackageRelationshipTypes.HYPERLINK_PART,
+        null,
+        null
     );
-	public static final XSSFRelation ACTIVEX_CONTROLS = new XSSFRelation(
-			"application/vnd.ms-office.activeX+xml",
-			"http://schemas.openxmlformats.org/officeDocument/2006/relationships/control",
-			"/xl/activeX/activeX#.xml",
-			null
-	);
-	public static final XSSFRelation ACTIVEX_BINS = new XSSFRelation(
-			"application/vnd.ms-office.activeX",
-			"http://schemas.microsoft.com/office/2006/relationships/activeXControlBinary",
-			"/xl/activeX/activeX#.bin",
-	        null
-	);
+
+    public static final XSSFRelation OLEEMBEDDINGS = new XSSFRelation(
+        null,
+        POIXMLDocument.OLE_OBJECT_REL_TYPE,
+        null,
+        null
+    );
+
+    public static final XSSFRelation PACKEMBEDDINGS = new XSSFRelation(
+        null,
+        POIXMLDocument.PACK_OBJECT_REL_TYPE,
+        null,
+        null
+    );
+
+    public static final XSSFRelation VBA_MACROS = new XSSFRelation(
+        "application/vnd.ms-office.vbaProject",
+        "http://schemas.microsoft.com/office/2006/relationships/vbaProject",
+        "/xl/vbaProject.bin",
+        null
+    );
+
+    public static final XSSFRelation ACTIVEX_CONTROLS = new XSSFRelation(
+        "application/vnd.ms-office.activeX+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/control",
+        "/xl/activeX/activeX#.xml",
+        null
+    );
+
+    public static final XSSFRelation ACTIVEX_BINS = new XSSFRelation(
+        "application/vnd.ms-office.activeX",
+        "http://schemas.microsoft.com/office/2006/relationships/activeXControlBinary",
+        "/xl/activeX/activeX#.bin",
+        null
+    );
+
     public static final XSSFRelation THEME = new XSSFRelation(
-            "application/vnd.openxmlformats-officedocument.theme+xml",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme",
-            "/xl/theme/theme#.xml",
-            ThemesTable.class
+        "application/vnd.openxmlformats-officedocument.theme+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme",
+        "/xl/theme/theme#.xml",
+        ThemesTable.class
     );
+
     public static final XSSFRelation CALC_CHAIN = new XSSFRelation(
-            "application/vnd.openxmlformats-officedocument.spreadsheetml.calcChain+xml",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/calcChain",
-            "/xl/calcChain.xml",
-            CalculationChain.class
+        "application/vnd.openxmlformats-officedocument.spreadsheetml.calcChain+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/calcChain",
+        "/xl/calcChain.xml",
+        CalculationChain.class
     );
+
     public static final XSSFRelation PRINTER_SETTINGS = new XSSFRelation(
-          "application/vnd.openxmlformats-officedocument.spreadsheetml.printerSettings",
-          "http://schemas.openxmlformats.org/officeDocument/2006/relationships/printerSettings",
-          "/xl/printerSettings/printerSettings#.bin",
-          null
-   );
+        "application/vnd.openxmlformats-officedocument.spreadsheetml.printerSettings",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/printerSettings",
+        "/xl/printerSettings/printerSettings#.bin",
+        null
+    );
 
 
-	private XSSFRelation(String type, String rel, String defaultName, Class<? extends POIXMLDocumentPart> cls) {
+    private XSSFRelation(String type, String rel, String defaultName, Class<? extends POIXMLDocumentPart> cls) {
         super(type, rel, defaultName, cls);
 
         if(cls != null && !_table.containsKey(rel)) _table.put(rel, this);
     }
 
     /**
-	 *  Fetches the InputStream to read the contents, based
-	 *  of the specified core part, for which we are defined
-	 *  as a suitable relationship
-	 */
-	public InputStream getContents(PackagePart corePart) throws IOException, InvalidFormatException {
+     *  Fetches the InputStream to read the contents, based
+     *  of the specified core part, for which we are defined
+     *  as a suitable relationship
+     */
+    public InputStream getContents(PackagePart corePart) throws IOException, InvalidFormatException {
         PackageRelationshipCollection prc =
-        	corePart.getRelationshipsByType(_relation);
+            corePart.getRelationshipsByType(_relation);
         Iterator<PackageRelationship> it = prc.iterator();
         if(it.hasNext()) {
             PackageRelationship rel = it.next();
@@ -309,8 +336,7 @@ public final class XSSFRelation extends POIXMLRelation {
         }
         log.log(POILogger.WARN, "No part " + _defaultName + " found");
         return null;
-	}
-
+    }
 
     /**
      * Get POIXMLRelation by relation type
diff --git a/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFBugs.java b/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFBugs.java
index faf5825b0..3c24acc7f 100644
--- a/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFBugs.java
+++ b/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFBugs.java
@@ -26,7 +26,6 @@ import static org.junit.Assert.fail;
 
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
-import java.io.InputStream;
 import java.util.List;
 
 import org.apache.poi.EncryptedDocumentException;
@@ -1414,30 +1413,31 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
      *  error message when called via WorkbookFactory.
      * (You need to supply a password explicitly for them)
      */
+    @Test(expected=EncryptedDocumentException.class)
+    public void bug55692_stream() throws Exception {
+        // Directly on a Stream
+        WorkbookFactory.create(POIDataSamples.getPOIFSInstance().openResourceAsStream("protect.xlsx"));
+    }
+    
+    @Test(expected=EncryptedDocumentException.class)
+    public void bug55692_poifs() throws Exception {
+        // Via a POIFSFileSystem
+        POIFSFileSystem fsP = new POIFSFileSystem(POIDataSamples.getPOIFSInstance().openResourceAsStream("protect.xlsx"));
+        WorkbookFactory.create(fsP);
+    }
+    
+    @Test(expected=EncryptedDocumentException.class)
+    public void bug55692_npoifs() throws Exception {
+        // Via a NPOIFSFileSystem
+        NPOIFSFileSystem fsNP = new NPOIFSFileSystem(POIDataSamples.getPOIFSInstance().openResourceAsStream("protect.xlsx"));
+        WorkbookFactory.create(fsNP);
+    }
+
     @Test
-    public void bug55692() throws Exception {
-    	InputStream inpA = POIDataSamples.getPOIFSInstance().openResourceAsStream("protect.xlsx");
-    	InputStream inpB = POIDataSamples.getPOIFSInstance().openResourceAsStream("protect.xlsx");
-    	InputStream inpC = POIDataSamples.getPOIFSInstance().openResourceAsStream("protect.xlsx");
-
-    	// Directly on a Stream
-    	try {
-    		WorkbookFactory.create(inpA);
-    		fail("Should've raised a EncryptedDocumentException error");
-    	} catch (EncryptedDocumentException e) {}
-    	
-    	// Via a POIFSFileSystem
-    	POIFSFileSystem fsP = new POIFSFileSystem(inpB);
-    	try {
-    		WorkbookFactory.create(fsP);
-    		fail("Should've raised a EncryptedDocumentException error");
-    	} catch (EncryptedDocumentException e) {}
-
-    	// Via a NPOIFSFileSystem
-    	NPOIFSFileSystem fsNP = new NPOIFSFileSystem(inpC);
-    	try {
-    		WorkbookFactory.create(fsNP);
-    		fail("Should've raised a EncryptedDocumentException error");
-    	} catch (EncryptedDocumentException e) {}
+    public void bug53282() {
+        Workbook wb = XSSFTestDataSamples.openSampleWorkbook("53282b.xlsx");
+        Cell c = wb.getSheetAt(0).getRow(1).getCell(0);
+        assertEquals("#@_#", c.getStringCellValue()); 
+        assertEquals("http://invalid.uri", c.getHyperlink().getAddress()); 
     }
 }
diff --git a/test-data/spreadsheet/53282b.xlsx b/test-data/spreadsheet/53282b.xlsx
new file mode 100644
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literal 0
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