[PDFBOX-2541] ClassCastException in BaseParser.parseCOSDictionaryValue

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.8.7, 1.8.8, 2.0.0
• Fix Version/s: 1.8.8, 2.0.0
• Component/s: Parsing
• Assignee: Tilman Hausherr
• Reporter: Tilman Hausherr
• Created: 03/Dec/14 19:12
• Updated: 13/Dec/14 14:14
• Resolved: 05/Dec/14 07:08

Description

java.lang.ClassCastException: org.apache.pdfbox.cos.COSArray cannot be cast to org.apache.pdfbox.cos.COSInteger
	at org.apache.pdfbox.pdfparser.BaseParser.parseCOSDictionaryValue(BaseParser.java:265)
	at org.apache.pdfbox.pdfparser.BaseParser.parseCOSDictionary(BaseParser.java:351)
	at org.apache.pdfbox.pdfparser.BaseParser.parseDirObject(BaseParser.java:1258)
	at org.apache.pdfbox.preflight.parser.PreflightParser.parseDirObject(PreflightParser.java:612)
	at org.apache.pdfbox.preflight.parser.PreflightParser.parseObjectDynamically(PreflightParser.java:730)
	at org.apache.pdfbox.pdfparser.NonSequentialPDFParser.parseObjectDynamically(NonSequentialPDFParser.java:1441)
	at org.apache.pdfbox.pdfparser.NonSequentialPDFParser.parseDictObjects(NonSequentialPDFParser.java:1417)
	at org.apache.pdfbox.pdfparser.NonSequentialPDFParser.initialParse(NonSequentialPDFParser.java:544)
	at org.apache.pdfbox.preflight.parser.PreflightParser.initialParse(PreflightParser.java:244)
	at org.apache.pdfbox.pdfparser.NonSequentialPDFParser.parse(NonSequentialPDFParser.java:1013)
	at org.apache.pdfbox.preflight.parser.PreflightParser.parse(PreflightParser.java:192)
	at org.apache.pdfbox.preflight.parser.PreflightParser.parse(PreflightParser.java:174)
	at org.apache.pdfbox.preflight.parser.PreflightParser.parse(PreflightParser.java:162)
	at pdfboxpageimageextraction.PreflightTest.main(PreflightTest.java:57)

The cause is this:

/Dest [ 7 0 R /XYZ null null null ] 0 R

My fix doesn't allow to view the file, but at least it doesn't throw a lang exception.