[PDFBOX-3449] NullPointerException at org.apache.pdfbox.pdmodel.PDPageTree.isPageTreeNode

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 2.0.2
• Component/s: PDModel, Text extraction
• Labels: WK
• Assignee: Unassigned
• Reporter: Yauheni Salopiy
• Created: 02/Aug/16 08:27
• Updated: 02/Nov/20 07:59
• Resolved: 01/Nov/20 18:48

Description

A number of valid PDF documents failing in Apache Tika 1.14-SNAPSHOT (PDF Box 2.0.2) on text extraction with following exception:

org.apache.tika.exception.TikaException: Unexpected RuntimeException from org.apache.tika.parser.pdf.PDFParser@389adf1d
at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:282)
at org.apache.tika.parser.ParserDecorator.parse(ParserDecorator.java:188)
at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)
at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)
at org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:120)
at com.wolterskluwer.atlas.transformer.processFileResources.DocumentsTextExtractor.extractText(DocumentsTextExtractor.java:44)
at com.wolterskluwer.atlas.transformer.processFileResources.DocumentsTextExtractor.main(DocumentsTextExtractor.java:134)
Caused by: java.lang.NullPointerException
at org.apache.pdfbox.pdmodel.PDPageTree.isPageTreeNode(PDPageTree.java:307)
at org.apache.pdfbox.pdmodel.PDPageTree.access$100(PDPageTree.java:38)
at org.apache.pdfbox.pdmodel.PDPageTree$PageIterator.enqueueKids(PDPageTree.java:164)
at org.apache.pdfbox.pdmodel.PDPageTree$PageIterator.enqueueKids(PDPageTree.java:169)
at org.apache.pdfbox.pdmodel.PDPageTree$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.text.PDFTextStripper.processPages(PDFTextStripper.java:314)
at org.apache.pdfbox.text.PDFTextStripper.writeText(PDFTextStripper.java:266)
at org.apache.tika.parser.pdf.PDF2XHTML.process(PDF2XHTML.java:112)
at org.apache.tika.parser.pdf.PDFParser.parse(PDFParser.java:151)
at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)
... 6 more

Please, find failing documents and log with exceptions StackTrace in attachments.

Issue Links

• duplicates: PDFBOX-3894 NPE on org.apache.pdfbox.pdmodel.PDPageTree.isPageTreeNode