ICEpdf
  1. ICEpdf
  2. PDF-189

Name cannot be cast to org.icepdf.core.pobjects.Stream

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: 4.0.1
    • Fix Version/s: 4.1.1
    • Component/s: None
    • Labels:
      None
    • Environment:
      -

      Description

      The second page in the attached PDF does not display and the following exception is thrown:


      FINE: Error initializing Page.
      java.lang.ClassCastException: org.icepdf.core.pobjects.Name cannot be cast to org.icepdf.core.pobjects.Stream
      at org.icepdf.core.pobjects.fonts.nfont.Font.init(Unknown Source)
      at org.icepdf.core.pobjects.Resources.getFont(Resources.java:234)
      at org.icepdf.core.util.ContentParser.consume_Tf(ContentParser.java:2020)
      at org.icepdf.core.util.ContentParser.parseText(ContentParser.java:1147)
      at org.icepdf.core.util.ContentParser.parse(ContentParser.java:280)
      at org.icepdf.core.pobjects.Page.init(Page.java:369)
      at org.icepdf.core.views.swing.PageViewComponentImpl$PageInitilizer.run(PageViewComponentImpl.java:1088)
      at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
      at java.lang.Thread.run(Thread.java:637)

        Activity

        Hide
        Patrick Corless added a comment -

        It appears the problem is related to a jbig2 images encoded on the second page. The image in question doesn't have a JBIG2Globals entry in the DecodeParms dictionary which causes the error.

        Touched up our code to better handle the missing attribute and all seems to be good.

        Show
        Patrick Corless added a comment - It appears the problem is related to a jbig2 images encoded on the second page. The image in question doesn't have a JBIG2Globals entry in the DecodeParms dictionary which causes the error. Touched up our code to better handle the missing attribute and all seems to be good.
        Hide
        Patrick Corless added a comment -

        checked in code, closing issue.

        Show
        Patrick Corless added a comment - checked in code, closing issue.

          People

          • Assignee:
            Patrick Corless
            Reporter:
            Tyler Johnson
          • Votes:
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            Dates

            • Created:
              Updated:
              Resolved: