Jorge Spinsanti created PDFBOX-4034:
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Summary: NPE thrown invoking PageIterator.enqueueKids
Key: PDFBOX-4034
URL: https://issues.apache.org/jira/browse/PDFBOX-4034
Project: PDFBox
Issue Type: Bug
Components: PDModel
Affects Versions: 2.0.8
Reporter: Jorge Spinsanti
A NPE is thrown inside java.util.ArrayDeque class invoking from
PageIterator.enqueueKids when merging documents:
{code}
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)
...
{code}
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