java.lang.NullPointerException: This exception has no message.

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via pdfbox-dev by Andreas Lehmkühler (JIRA), 1 year ago
via pdfbox-dev by Andreas Lehmkühler (JIRA), 1 year ago
java.lang.NullPointerException:
at org.pdfbox.util.operator.pagedrawer.Invoke.process(Invoke.java:84)
at org.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:452)
at org.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:215)
at org.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:174)
at org.pdfbox.pdfviewer.PageDrawer.drawPage(PageDrawer.java:104)
at org.pdfbox.pdmodel.PDPage.convertToImage(PDPage.java:657)
at org.pdfbox.PDFToImage.main(PDFToImage.java:183)

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