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  1. PDFBox
  2. PDFBOX-2500

ClassCastException in StreamValidationProcess.checkFilters

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 1.8.7, 1.8.8, 2.0.0
    • 1.8.8, 2.0.0
    • Preflight
    • None

    Description

      078083.pdf preflight fail: java.lang.ClassCastException: org.apache.pdfbox.cos.COSObject cannot be cast to org.apache.pdfbox.cos.COSArray
	at org.apache.pdfbox.preflight.process.StreamValidationProcess.checkFilters(StreamValidationProcess.java:101)
	at org.apache.pdfbox.preflight.process.StreamValidationProcess.validateStreamObject(StreamValidationProcess.java:83)
	at org.apache.pdfbox.preflight.process.StreamValidationProcess.validate(StreamValidationProcess.java:67)
	at org.apache.pdfbox.preflight.utils.ContextHelper.callValidation(ContextHelper.java:73)
	at org.apache.pdfbox.preflight.utils.ContextHelper.validateElement(ContextHelper.java:88)
	at org.apache.pdfbox.preflight.PreflightDocument.validate(PreflightDocument.java:168)
	at pdfboxpageimageextraction.PreflightTest.main(PreflightTest.java:44)

      The cause are entries like this one:

      /Filter 778 0 R

      Attachments

        1. 078083.pdf
          1.51 MB
          Tilman Hausherr

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            tilman Tilman Hausherr
            tilman Tilman Hausherr
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            Dates

              Created:
              Updated:
              Resolved: