Jen Huang created PDFBOX-2266:
---------------------------------

             Summary: NPE when converting page to image
                 Key: PDFBOX-2266
                 URL: https://issues.apache.org/jira/browse/PDFBOX-2266
             Project: PDFBox
          Issue Type: Bug
    Affects Versions: 2.0.0
            Reporter: Jen Huang
            Priority: Minor
         Attachments: powerpoint2011.pdf

I have a pdf that throws an NPE in version 2.0.0 when rendering a specific page 
to an image.  I've tested the pdf with 1.8.6 and it worked correctly.  It 
logged a warning (java.io.IOException: Error: Unknown shading type 0) but did 
not throw any exceptions.  I will attach the pdf.  Let me know if you need any 
more info.

! java.lang.NullPointerException: null
! at 
org.apache.pdfbox.pdmodel.graphics.color.PDPattern.toPaint(PDPattern.java:125) 
~[pdfbox-2.0.0-SNAPSHOT.jar:na]
! at 
org.apache.pdfbox.rendering.PageDrawer.getNonStrokingPaint(PageDrawer.java:710) 
~[pdfbox-2.0.0-SNAPSHOT.jar:na]
! at org.apache.pdfbox.rendering.PageDrawer.fillPath(PageDrawer.java:773) 
~[pdfbox-2.0.0-SNAPSHOT.jar:na]
! at 
org.apache.pdfbox.util.operator.graphics.FillNonZeroRule.process(FillNonZeroRule.java:36)
 ~[pdfbox-2.0.0-SNAPSHOT.jar:na]
! at 
org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:564)
 ~[pdfbox-2.0.0-SNAPSHOT.jar:na]
! at 
org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:268)
 ~[pdfbox-2.0.0-SNAPSHOT.jar:na]
! at 
org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:235)
 ~[pdfbox-2.0.0-SNAPSHOT.jar:na]
! at 
org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:189) 
~[pdfbox-2.0.0-SNAPSHOT.jar:na]
! at org.apache.pdfbox.rendering.PageDrawer.drawPage(PageDrawer.java:168) 
~[pdfbox-2.0.0-SNAPSHOT.jar:na]
! at org.apache.pdfbox.rendering.PDFRenderer.renderPage(PDFRenderer.java:228) 
~[pdfbox-2.0.0-SNAPSHOT.jar:na]
! at org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:160) 
~[pdfbox-2.0.0-SNAPSHOT.jar:na]
! at org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:83) 
~[pdfbox-2.0.0-SNAPSHOT.jar:na]



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