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Posted to dev@pdfbox.apache.org by "Tilman Hausherr (JIRA)" <ji...@apache.org> on 2015/07/29 18:45:09 UTC

[jira] [Created] (PDFBOX-2909) NullPointerException when rendering shading with no function

Tilman Hausherr created PDFBOX-2909:
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             Summary: NullPointerException when rendering shading with no function
                 Key: PDFBOX-2909
                 URL: https://issues.apache.org/jira/browse/PDFBOX-2909
             Project: PDFBox
          Issue Type: Bug
    Affects Versions: 2.0.0
            Reporter: Tilman Hausherr
            Assignee: Tilman Hausherr
            Priority: Minor


{code}
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
        at org.apache.pdfbox.pdmodel.graphics.shading.PDShading.getFunctionsArray(PDShading.java:354)
        at org.apache.pdfbox.pdmodel.graphics.shading.PDShading.evalFunction(PDShading.java:386)
        at org.apache.pdfbox.pdmodel.graphics.shading.PDShading.evalFunction(PDShading.java:374)
        at org.apache.pdfbox.pdmodel.graphics.shading.AxialShadingContext.calcColorTable(AxialShadingContext.java:151)
        at org.apache.pdfbox.pdmodel.graphics.shading.AxialShadingContext.<init>(AxialShadingContext.java:128)
        at org.apache.pdfbox.pdmodel.graphics.shading.AxialShadingPaint.createContext(AxialShadingPaint.java:67)
{code}

Found at https://github.com/mozilla/pdf.js/issues/5509 .  The cause of the bug is that we're not throwing an exception for a missing function. Fun fact: Adobe Reader isn't able to display the file correctly, the contents of the yellow box are missing.



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