Dewang Sun created PDFBOX-5596:
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             Summary: MyPageDrawer#getPaint may produce 
UnsupportedOperationException
                 Key: PDFBOX-5596
                 URL: https://issues.apache.org/jira/browse/PDFBOX-5596
             Project: PDFBox
          Issue Type: Bug
          Components: Utilities
    Affects Versions: 2.0.24
            Reporter: Dewang Sun


this is the detail message:
Exception in thread "main" java.lang.UnsupportedOperationException
        at 
org.apache.pdfbox.pdmodel.graphics.color.PDPattern.toRGB(PDPattern.java:95)
        at 
org.apache.pdfbox.pdmodel.graphics.color.PDColor.toRGB(PDColor.java:153)
        at 
org.apache.pdfbox.examples.rendering.CustomPageDrawer$MyPageDrawer.getPaint(CustomPageDrawer.java:109)
        at 
org.apache.pdfbox.rendering.PageDrawer.getNonStrokingPaint(PageDrawer.java:748)
        at org.apache.pdfbox.rendering.PageDrawer.fillPath(PageDrawer.java:880)
        at 
org.apache.pdfbox.examples.rendering.CustomPageDrawer$MyPageDrawer.fillPath(CustomPageDrawer.java:163)
        at 
org.apache.pdfbox.contentstream.operator.graphics.FillEvenOddRule.process(FillEvenOddRule.java:37)
        at 
org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:933)
        at 
org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:514)
        at 
org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:492)
        at 
org.apache.pdfbox.contentstream.PDFStreamEngine.processPage(PDFStreamEngine.java:155)
        at org.apache.pdfbox.rendering.PageDrawer.drawPage(PageDrawer.java:280)
        at 
org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:347)
        at 
org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:268)
        at 
org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:228)
        at 
org.apache.pdfbox.examples.rendering.CustomPageDrawer.main(CustomPageDrawer.java:67)





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