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From "Tilman Hausherr (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (PDFBOX-4513) FDFAnnotationStamp fails to parse some appearance streams
Date Wed, 19 Jun 2019 06:56:00 GMT

     [ 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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