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Posted to dev@pdfbox.apache.org by "Tilman Hausherr (JIRA)" <ji...@apache.org> on 2019/06/19 06:56:00 UTC
[jira] [Resolved] (PDFBOX-4513) FDFAnnotationStamp fails to parse
some appearance streams
[ https://issues.apache.org/jira/browse/PDFBOX-4513?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tilman Hausherr resolved PDFBOX-4513.
-------------------------------------
Resolution: Fixed
Assignee: Tilman Hausherr
> FDFAnnotationStamp fails to parse some appearance streams
> ---------------------------------------------------------
>
> Key: PDFBOX-4513
> URL: https://issues.apache.org/jira/browse/PDFBOX-4513
> Project: PDFBox
> Issue Type: Bug
> Components: PDModel
> Affects Versions: 2.0.15
> Environment: OpenJDK 1.8.0_201-2-redhat, Microsoft Windows 10
> Reporter: Kai Keggenhoff
> Assignee: Tilman Hausherr
> Priority: Minor
> Labels: xfdf
> Fix For: 2.0.16, 3.0.0 PDFBox
>
> Attachments: bad_stamp-2.0.15.xfdf, bad_stamp2-2.0.15.xfdf
>
>
> Some stamps still cause issues in 2.0.15 when their appearance streams are parsed.
> I attached two XFDF files which produces this error when I merge it :
> Apr 12, 2019 7:46:34 AM org.apache.pdfbox.util.Hex decodeHex
> SCHWERWIEGEND: Can't parse
> 0, aborting decode
> java.lang.NumberFormatException: For input string: "
> 0"
> at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
> at java.lang.Integer.parseInt(Integer.java:569)
> at org.apache.pdfbox.util.Hex.decodeHex(Hex.java:279)
> at org.apache.pdfbox.pdmodel.fdf.FDFAnnotationStamp.parseStreamElement(FDFAnnotationStamp.java:253)
> at org.apache.pdfbox.pdmodel.fdf.FDFAnnotationStamp.parseStampAnnotationAppearanceXML(FDFAnnotationStamp.java:175)
> at org.apache.pdfbox.pdmodel.fdf.FDFAnnotationStamp.<init>(FDFAnnotationStamp.java:134)
> at org.apache.pdfbox.pdmodel.fdf.FDFDictionary.<init>(FDFDictionary.java:211)
> at org.apache.pdfbox.pdmodel.fdf.FDFCatalog.<init>(FDFCatalog.java:63)
> at org.apache.pdfbox.pdmodel.fdf.FDFDocument.<init>(FDFDocument.java:90)
>
> it looks like the attribute value contains a LF/CR. When this error occurs, the appearance is missing and only the outline of the stamp is shown when the user selects the element.
> I found two of the default stamps in Adobe Reader (german version) to cause this
> - SBNotForPublicRelease ("Nicht zur Veröffentlichung", bad-stamp-2.0.15.xfdf)
> - SBPreliminaryResults ("Vorläufige Ergebnisse", bad-stamp2-2.0.15.xfdf)
>
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