Alex Rebert created PDFBOX-4624:
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Summary: COSParser: NullPointerException
Key: PDFBOX-4624
URL: https://issues.apache.org/jira/browse/PDFBOX-4624
Project: PDFBox
Issue Type: Bug
Components: Parsing
Affects Versions: 2.0.16
Environment: java version "12" 2019-03-19
Java(TM) SE Runtime Environment (build 12+33)
Java HotSpot(TM) 64-Bit Server VM (build 12+33, mixed mode, sharing)
MacOS Mojave
Reporter: Alex Rebert
Attachments: NullPtrException.pdf
Parsing an invalid PDF can lead to a NullPointerException in COSParser
*Steps to repro*
# Download malformed PDF (attached)
# {{Run: java -jar pdfbox-app-2.0.16.jar ExtractText NullPtrException.pdf}}
*Stacktrace*
{noformat}
Exception in thread "main" java.lang.NullPointerException
at java.base/java.util.TreeMap.getEntry(TreeMap.java:345)
at java.base/java.util.TreeMap.get(TreeMap.java:277)
at org.apache.pdfbox.pdfparser.COSParser.parseDictObjects(COSParser.java:727)
at org.apache.pdfbox.pdfparser.PDFParser.initialParse(PDFParser.java:187)
at org.apache.pdfbox.pdfparser.PDFParser.parse(PDFParser.java:226)
at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:1070)
at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:1008)
at org.apache.pdfbox.tools.ExtractText.startExtraction(ExtractText.java:216)
at org.apache.pdfbox.tools.ExtractText.main(ExtractText.java:96)
at org.apache.pdfbox.tools.PDFBox.main(PDFBox.java:60){noformat}
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