[jira] [Created] (PDFBOX-4063) NPE at PageIterator.enqueueKids

["Jorge Spinsanti (JIRA)" <ji...@apache.org>]

Jorge Spinsanti created PDFBOX-4063:
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             Summary: NPE at PageIterator.enqueueKids
                 Key: PDFBOX-4063
                 URL: https://issues.apache.org/jira/browse/PDFBOX-4063
             Project: PDFBox
          Issue Type: Bug
          Components: PDModel
    Affects Versions: 2.0.8
            Reporter: Jorge Spinsanti


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