[PDFBOX-4063] NPE at PageIterator.enqueueKids

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Cannot Reproduce
• Affects Version/s: 2.0.8
• Component/s: PDModel
• Assignee: Unassigned
• Reporter: Jorge Spinsanti
• Created: 11/Jan/18 17:15
• Updated: 14/Jan/18 16:07
• Resolved: 14/Jan/18 16:07

Description

I got NullPointerException to merge PDF files (can not be attached because they are sensible information):

java.lang.NullPointerException
	at java.util.ArrayDeque.addLast(ArrayDeque.java:242)
	at java.util.ArrayDeque.add(ArrayDeque.java:408)
	at org.apache.pdfbox.pdmodel.PDPageTree$PageIterator.enqueueKids(PDPageTree.java:174)
	at org.apache.pdfbox.pdmodel.PDPageTree$PageIterator.enqueueKids(PDPageTree.java:169)
	at org.apache.pdfbox.pdmodel.PDPageTree$PageIterator.<init>(PDPageTree.java:159)
	at org.apache.pdfbox.pdmodel.PDPageTree$PageIterator.<init>(PDPageTree.java:153)
	at org.apache.pdfbox.pdmodel.PDPageTree.iterator(PDPageTree.java:123)
	at org.apache.pdfbox.multipdf.PDFMergerUtility.appendDocument(PDFMergerUtility.java:585)
	at org.apache.pdfbox.multipdf.PDFMergerUtility.mergeDocuments(PDFMergerUtility.java:266)