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https://issues.apache.org/jira/browse/PDFBOX-2541?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14235194#comment-14235194
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ASF subversion and git services commented on PDFBOX-2541:
---------------------------------------------------------
Commit 1643168 from [~tilman] in branch 'pdfbox/branches/1.8'
[ https://svn.apache.org/r1643168 ]
PDFBOX-2541: avoid ClassCastException for malformed object references
> ClassCastException in BaseParser.parseCOSDictionaryValue
> --------------------------------------------------------
>
> Key: PDFBOX-2541
> URL: https://issues.apache.org/jira/browse/PDFBOX-2541
> Project: PDFBox
> Issue Type: Bug
> Components: Parsing
> Affects Versions: 1.8.7, 1.8.8, 2.0.0
> Reporter: Tilman Hausherr
> Assignee: Tilman Hausherr
> Fix For: 1.8.8, 2.0.0
>
> Attachments: 494788.pdf
>
>
> {code}
> 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)
> {code}
> The cause is this:
> {code}
> /Dest [ 7 0 R /XYZ null null null ] 0 R{code}
> My fix doesn't allow to view the file, but at least it doesn't throw a lang
> exception.
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