mark GutsRecord as terminating row blocks, prevent exception when reading workbooks with unexpected GutsRecords, see Bugzilla 50426

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1044655 13f79535-47bb-0310-9956-ffa450edef68

src/documentation/content/xdocs/status.xml

@@ -34,6 +34,7 @@
 
     <changes>
         <release version="3.8-beta1" date="2010-??-??">
+           <action dev="POI-DEVELOPERS" type="fix">50246 - Properly position GutsRecord when reading HSSF workbooks</action>
            <action dev="POI-DEVELOPERS" type="add">48539 - Added implementation for MROUND(), VAR() and VARP()</action>
            <action dev="POI-DEVELOPERS" type="add">50446 - Code cleanup and optimizations to keep some IDE quiet</action>
            <action dev="POI-DEVELOPERS" type="add">50437 - Support passing ranges to NPV()</action>

src/java/org/apache/poi/hssf/model/RecordOrderer.java

@@ -417,6 +417,7 @@ final class RecordOrderer {
 			case ObjRecord.sid:
 			case TextObjectRecord.sid:
 
+            case GutsRecord.sid:   // see Bugzilla 50426
 			case WindowOneRecord.sid:
 				// should really be part of workbook stream, but some apps seem to put this before WINDOW2
 			case WindowTwoRecord.sid:

src/testcases/org/apache/poi/hssf/usermodel/TestBugs.java

@@ -1894,4 +1894,9 @@ if(1==2) {
        HSSFWorkbook wb = openSample("50020.xls");
        writeOutAndReadBack(wb);
     }
+
+    public void test50426() throws Exception {
+       HSSFWorkbook wb = openSample("50426.xls");
+       writeOutAndReadBack(wb);
+    }
 }