[PDFBOX-3448] NullPointerException at org.apache.pdfbox.pdmodel.common.COSArrayList.convertFloatCOSArrayToList

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.8.12, 1.8.13, 2.0.2, 2.0.3, 3.0.0 PDFBox
• Fix Version/s: 1.8.13, 2.0.3, 3.0.0 PDFBox
• Component/s: PDModel, Text extraction
• Labels: WK
• Assignee: Tilman Hausherr
• Reporter: Yauheni Salopiy
• Created: 02/Aug/16 08:16
• Updated: 25/Mar/17 18:12
• Resolved: 02/Aug/16 16:31

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@3e14c16d
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.common.COSArrayList.convertFloatCOSArrayToList(COSArrayList.java:297)
at org.apache.pdfbox.pdmodel.font.PDFont.getWidths(PDFont.java:462)
at org.apache.pdfbox.pdmodel.font.PDFont.getWidth(PDFont.java:229)
at org.apache.pdfbox.pdmodel.font.PDFont.getDisplacement(PDFont.java:212)
at org.apache.pdfbox.contentstream.PDFStreamEngine.showText(PDFStreamEngine.java:695)
at org.apache.pdfbox.contentstream.PDFStreamEngine.showTextString(PDFStreamEngine.java:564)
at org.apache.pdfbox.contentstream.operator.text.ShowText.process(ShowText.java:55)
at org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:815)
at org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:472)
at org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:446)
at org.apache.pdfbox.contentstream.PDFStreamEngine.processPage(PDFStreamEngine.java:149)
at org.apache.pdfbox.text.PDFTextStreamEngine.processPage(PDFTextStreamEngine.java:136)
at org.apache.pdfbox.text.PDFTextStripper.processPage(PDFTextStripper.java:391)
at org.apache.tika.parser.pdf.PDF2XHTML.processPage(PDF2XHTML.java:144)
at org.apache.pdfbox.text.PDFTextStripper.processPages(PDFTextStripper.java:319)
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.