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Tilman Hausherr commented on PDFBOX-3942: ----------------------------------------- To test your application, you can get a snapshot here: https://repository.apache.org/content/groups/snapshots/org/apache/pdfbox/pdfbox-app/2.0.8-SNAPSHOT/ To see the current source, use svn or see here: https://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/optionalcontent/PDOptionalContentProperties.java?view=markup > ClassCastException in getOptionalContentGroups > ---------------------------------------------- > > Key: PDFBOX-3942 > URL: https://issues.apache.org/jira/browse/PDFBOX-3942 > Project: PDFBox > Issue Type: Bug > Components: PDModel > Affects Versions: 2.0.6 > Reporter: Vlad-Tudor Marchis > Assignee: Tilman Hausherr > Priority: Minor > Labels: support > Fix For: 2.0.8, 3.0.0 > > Attachments: PDOptionalContentProperties.java > > > I noticed this issue when trying to remove a set of layers I previously added > on a multi-page PDF. I noticed it in version 2.0.6, but might be present in > others. > Here is a stacktrace snippet: > Caused by: java.lang.ClassCastException: org.apache.pdfbox.cos.COSDictionary > cannot be cast to org.apache.pdfbox.cos.COSObject > at > org.apache.pdfbox.pdmodel.graphics.optionalcontent.PDOptionalContentProperties.getOptionalContentGroups(PDOptionalContentProperties.java:180). > I looked at the source and saw the toDictionary method that seemed to be used > in every other place so I just put in in place and it seems to have solved > the issue. > I've uploaded the updated file, the one that I'm using, which you can review > and include in your project if it's a valid fix. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@pdfbox.apache.org For additional commands, e-mail: dev-h...@pdfbox.apache.org