svn commit: r1924174 - /pdfbox/branches/3.0/pdfbox/src/main/java/org/apache/pdfbox/multipdf/PDFMergerUtility.java

[tilman]

Author: tilman
Date: Wed Mar  5 05:12:48 2025
New Revision: 1924174

URL: http://svn.apache.org/viewvc?rev=1924174&view=rev
Log:
PDFBOX-5968: avoid NPE

Modified:
    
pdfbox/branches/3.0/pdfbox/src/main/java/org/apache/pdfbox/multipdf/PDFMergerUtility.java

Modified: 
pdfbox/branches/3.0/pdfbox/src/main/java/org/apache/pdfbox/multipdf/PDFMergerUtility.java
URL: 
http://svn.apache.org/viewvc/pdfbox/branches/3.0/pdfbox/src/main/java/org/apache/pdfbox/multipdf/PDFMergerUtility.java?rev=1924174&r1=1924173&r2=1924174&view=diff
==============================================================================
--- 
pdfbox/branches/3.0/pdfbox/src/main/java/org/apache/pdfbox/multipdf/PDFMergerUtility.java
 (original)
+++ 
pdfbox/branches/3.0/pdfbox/src/main/java/org/apache/pdfbox/multipdf/PDFMergerUtility.java
 Wed Mar  5 05:12:48 2025
@@ -817,8 +817,12 @@ public class PDFMergerUtility
             {
                 int srcKey = entry.getKey();
                 maxSrcKey = Math.max(srcKey, maxSrcKey);
-                destNumberTreeAsMap.put(destParentTreeNextKey + srcKey,
-                        
cloner.cloneForNewDocument(entry.getValue().getCOSObject()));
+                COSObjectable value = entry.getValue();
+                if (value != null)
+                {
+                    value = cloner.cloneForNewDocument(value.getCOSObject());
+                    destNumberTreeAsMap.put(destParentTreeNextKey + srcKey, 
value);
+                }
             }
             destParentTreeNextKey += maxSrcKey + 1;
             PDNumberTreeNode newParentTreeNode = new 
PDNumberTreeNode(PDParentTreeValue.class);
@@ -1104,8 +1108,12 @@ public class PDFMergerUtility
             }
             else
             {
-                destNames.put(entry.getKey(),
-                              new 
PDStructureElement(cloner.cloneForNewDocument(entry.getValue().getCOSObject())));
+                if (entry.getValue() != null)
+                {
+                    PDStructureElement structureElement = new 
PDStructureElement(
+                            
cloner.cloneForNewDocument(entry.getValue().getCOSObject()));
+                    destNames.put(entry.getKey(), structureElement);
+                }
             }
         }
         destIDTree = new PDStructureElementNameTreeNode();