ICEpdf
  1. ICEpdf
  2. PDF-982

ClassCastException and EmptyStackException thrown when rendering PDF

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: 6.1
    • Fix Version/s: 6.1.1
    • Component/s: Core/Rendering
    • Labels:
      None
    • Environment:
      All

      Description

      When rendering the provided PDF file, the following error stack traces are thrown:

      Mar 29, 2016 9:36:20 AM org.icepdf.core.util.content.NContentParser parse
      FINE: Parsing page content streams: 1
      Mar 29, 2016 9:36:20 AM org.icepdf.core.util.content.NContentParser parse
      FINER: Content = .~øC ç1
      Mar 29, 2016 9:36:20 AM org.icepdf.core.util.content.NContentParser parse
      WARNING: Error parsing content stream.
      java.lang.ClassCastException: java.lang.Float cannot be cast to org.icepdf.core.pobjects.Name
      at org.icepdf.core.util.content.AbstractContentParser.consume_CS(AbstractContentParser.java:244)
      at org.icepdf.core.util.content.NContentParser.parse(Unknown Source)
      at org.icepdf.core.pobjects.graphics.TilingPattern.init(TilingPattern.java:296)
      at org.icepdf.core.util.content.AbstractContentParser.commonFill(AbstractContentParser.java:1840)
      at org.icepdf.core.util.content.AbstractContentParser.consume_f_star(AbstractContentParser.java:1180)
      at org.icepdf.core.util.content.NContentParser.parse(Unknown Source)
      at org.icepdf.core.pobjects.Page.init(Page.java:403)
      at org.icepdf.ri.common.views.PageViewComponentImpl$PageInitializer.run(PageViewComponentImpl.java:1169)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      at java.lang.Thread.run(Thread.java:745)

      Mar 29, 2016 9:36:20 AM org.icepdf.core.util.content.NContentParser parse
      FINE: Parsing page content streams: 1
      Mar 29, 2016 9:36:20 AM org.icepdf.core.util.content.NContentParser parse
      FINER: Content = kÛ÷ßwV°
      Mar 29, 2016 9:36:20 AM org.icepdf.core.util.content.NContentParser parse
      WARNING: Error parsing content stream.
      java.util.EmptyStackException
      at java.util.Stack.peek(Stack.java:102)
      at java.util.Stack.pop(Stack.java:84)
      at org.icepdf.core.util.content.AbstractContentParser.consume_k(AbstractContentParser.java:230)
      at org.icepdf.core.util.content.NContentParser.parse(Unknown Source)
      at org.icepdf.core.pobjects.graphics.TilingPattern.init(TilingPattern.java:296)
      at org.icepdf.core.util.content.AbstractContentParser.commonFill(AbstractContentParser.java:1840)
      at org.icepdf.core.util.content.AbstractContentParser.consume_f_star(AbstractContentParser.java:1180)
      at org.icepdf.core.util.content.NContentParser.parse(Unknown Source)
      at org.icepdf.core.pobjects.Page.init(Page.java:403)
      at org.icepdf.ri.common.views.PageViewComponentImpl$PageInitializer.run(PageViewComponentImpl.java:1169)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      at java.lang.Thread.run(Thread.java:745)

      The customer is also reporting that these exceptions result in an endless loop.

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          People

          • Assignee:
            Patrick Corless
            Reporter:
            Arran Mccullough
          • Votes:
            0 Vote for this issue
            Watchers:
            2 Start watching this issue

            Dates

            • Created:
              Updated:
              Resolved: