ICEpdf
  1. ICEpdf
  2. PDF-727

NullPointerException thrown from levigo library

          Details

          • Type: Bug Bug
          • Status: Closed
          • Priority: Major Major
          • Resolution: Fixed
          • Affects Version/s: 5.0.5
          • Fix Version/s: 5.0.6
          • Component/s: Core/Parsing
          • Labels:
            None
          • Environment:
            Levigo JBIG2 library

            Description

            When loading the PDF provided from the customer, the following error stack trace is thrown. When removing the levigo jar from the class path the PDF renders fine without any errors.

            WARNING: Problem loading JBIG2 image:
            java.lang.reflect.InvocationTargetException
            at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
            at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
            at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
            at java.lang.reflect.Method.invoke(Method.java:601)
            at org.icepdf.core.pobjects.ImageStream.jbig2Decode(ImageStream.java:743)
            at org.icepdf.core.pobjects.ImageStream.getImage(ImageStream.java:373)
            at org.icepdf.core.pobjects.ImageStream.getImage(ImageStream.java:306)
            at org.icepdf.core.pobjects.graphics.SmoothScaledImageReference.call(SmoothScaledImageReference.java:95)
            at org.icepdf.core.pobjects.graphics.SmoothScaledImageReference.call(SmoothScaledImageReference.java:39)
            at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
            at java.util.concurrent.FutureTask.run(FutureTask.java:166)
            at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
            at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
            at java.lang.Thread.run(Thread.java:722)
            Caused by: java.lang.RuntimeException: Can't instantiate segment class
            at com.levigo.jbig2.SegmentHeader.getSegmentData(SegmentHeader.java:405)
            at com.levigo.jbig2.JBIG2Page.createNormalPage(JBIG2Page.java:182)
            at com.levigo.jbig2.JBIG2Page.createPage(JBIG2Page.java:154)
            at com.levigo.jbig2.JBIG2Page.composePageBitmap(JBIG2Page.java:145)
            at com.levigo.jbig2.JBIG2Page.getBitmap(JBIG2Page.java:125)
            at com.levigo.jbig2.JBIG2ImageReader.read(JBIG2ImageReader.java:223)
            at javax.imageio.ImageReader.read(ImageReader.java:940)
            ... 14 more
            Caused by: java.lang.RuntimeException: Can't instantiate segment class
            at com.levigo.jbig2.SegmentHeader.getSegmentData(SegmentHeader.java:405)
            at com.levigo.jbig2.segments.TextRegion.initSymbols(TextRegion.java:818)
            at com.levigo.jbig2.segments.TextRegion.getSymbols(TextRegion.java:249)
            at com.levigo.jbig2.segments.TextRegion.parseHeader(TextRegion.java:151)
            at com.levigo.jbig2.segments.TextRegion.init(TextRegion.java:901)
            at com.levigo.jbig2.SegmentHeader.getSegmentData(SegmentHeader.java:400)
            ... 20 more
            Caused by: java.lang.NullPointerException
            at com.levigo.jbig2.segments.SymbolDictionary.retrieveImportSymbols(SymbolDictionary.java:816)
            at com.levigo.jbig2.segments.SymbolDictionary.setInSyms(SymbolDictionary.java:242)
            at com.levigo.jbig2.segments.SymbolDictionary.parseHeader(SymbolDictionary.java:131)
            at com.levigo.jbig2.segments.SymbolDictionary.init(SymbolDictionary.java:844)
            at com.levigo.jbig2.SegmentHeader.getSegmentData(SegmentHeader.java:400)
            ... 25 more

              Issue Links

              is duplicated by

              Bug - A problem which impairs or prevents the functions of the product. PDF-728 Problem loading JBIG2 image: InvocationTargetException

              • Major - Major loss of function.
              • Closed

                Activity

                Repository Revision Date User Message
                ICEsoft Public SVN Repository #40841 Thu Apr 17 15:07:05 MDT 2014 patrick.corless PDF-727 fixed null pointer issue when getting text bounds lazily.
                Files Changed
                Commit graph MODIFY /icepdf/tags/icepdf-5.0.6/icepdf/core/src/org/icepdf/core/pobjects/graphics/text/WordPositionComparator.java
                Commit graph MODIFY /icepdf/tags/icepdf-5.0.6/icepdf/core/src/org/icepdf/core/pobjects/graphics/text/LinePositionComparator.java
                Repository Revision Date User Message
                ICEsoft Public SVN Repository #40840 Thu Apr 17 15:02:16 MDT 2014 patrick.corless PDF-727 fixed null pointer issue when getting text bounds lazily.
                Files Changed
                Commit graph MODIFY /icepdf/branches/icepdf-5.0.1/icepdf/core/src/org/icepdf/core/pobjects/graphics/text/LinePositionComparator.java
                Commit graph MODIFY /icepdf/branches/icepdf-5.0.1/icepdf/core/src/org/icepdf/core/pobjects/graphics/text/WordPositionComparator.java
                Repository Revision Date User Message
                ICEsoft Public SVN Repository #40802 Mon Apr 14 14:41:41 MDT 2014 patrick.corless PDF-727 fixed issue with levigo reflection class loading.
                Files Changed
                Commit graph MODIFY /icepdf/branches/icepdf-5.0.1/icepdf/core/src/org/icepdf/core/pobjects/ImageUtility.java
                Repository Revision Date User Message
                ICEsoft Public SVN Repository #40801 Mon Apr 14 13:59:34 MDT 2014 patrick.corless PDF-727 updated jbig2 code to fall back to the core implementation if there was a failure trying to load the image using the levigo implementation.
                Files Changed
                Commit graph MODIFY /icepdf/branches/icepdf-5.0.1/icepdf/core/src/org/icepdf/core/pobjects/ImageStream.java
                Commit graph MODIFY /icepdf/branches/icepdf-5.0.1/icepdf/core/src/org/icepdf/core/pobjects/ImageUtility.java

                  People

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

                    Dates

                    • Created:
                      Updated:
                      Resolved: