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  1. FOP
  2. FOP-2518

NullPointerException

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Blocker
    • Resolution: Duplicate
    • Affects Version/s: 2.0
    • Fix Version/s: None
    • Component/s: None
    • Labels:
      None

      Description

      FOP throws the following NPE when trying to transform a DocBook document to PDF:

      Caused by: java.lang.NullPointerException
              at org.apache.fop.layoutmgr.list.ListItemLayoutManager.getCombinedKnuthElementsForListItem(ListItemLayoutManager.java:405)
              at org.apache.fop.layoutmgr.list.ListItemLayoutManager.getNextKnuthElements(ListItemLayoutManager.java:326)
              at org.apache.fop.layoutmgr.BlockStackingLayoutManager.getNextKnuthElements(BlockStackingLayoutManager.java:239)
              at org.apache.fop.layoutmgr.BlockStackingLayoutManager.getNextChildElements(BlockStackingLayoutManager.java:498)
              at org.apache.fop.layoutmgr.BlockStackingLayoutManager.getNextKnuthElements(BlockStackingLayoutManager.java:289)
              at org.apache.fop.layoutmgr.list.ListBlockLayoutManager.getNextKnuthElements(ListBlockLayoutManager.java:103)
              at org.apache.fop.layoutmgr.BlockStackingLayoutManager.getNextKnuthElements(BlockStackingLayoutManager.java:239)
              at org.apache.fop.layoutmgr.BlockLayoutManager.getNextChildElements(BlockLayoutManager.java:141)
              at org.apache.fop.layoutmgr.BlockStackingLayoutManager.getNextKnuthElements(BlockStackingLayoutManager.java:289)
              at org.apache.fop.layoutmgr.BlockLayoutManager.getNextKnuthElements(BlockLayoutManager.java:113)
              at org.apache.fop.layoutmgr.BlockLayoutManager.getNextKnuthElements(BlockLayoutManager.java:105)
              at org.apache.fop.layoutmgr.BlockLayoutManager.getNextChildElements(BlockLayoutManager.java:141)
              at org.apache.fop.layoutmgr.BlockStackingLayoutManager.getNextKnuthElements(BlockStackingLayoutManager.java:289)
              at org.apache.fop.layoutmgr.BlockLayoutManager.getNextKnuthElements(BlockLayoutManager.java:113)
              at org.apache.fop.layoutmgr.BlockLayoutManager.getNextKnuthElements(BlockLayoutManager.java:105)
              at org.apache.fop.layoutmgr.FlowLayoutManager.getNextChildElements(FlowLayoutManager.java:223)
              at org.apache.fop.layoutmgr.FlowLayoutManager.addChildElements(FlowLayoutManager.java:147)
              at org.apache.fop.layoutmgr.FlowLayoutManager.getNextKnuthElements(FlowLayoutManager.java:116)
              at org.apache.fop.layoutmgr.FlowLayoutManager.getNextKnuthElements(FlowLayoutManager.java:69)
              at org.apache.fop.layoutmgr.PageBreaker.getNextKnuthElements(PageBreaker.java:252)
              at org.apache.fop.layoutmgr.AbstractBreaker.getNextBlockList(AbstractBreaker.java:643)
              at org.apache.fop.layoutmgr.PageBreaker.getNextBlockList(PageBreaker.java:178)
              at org.apache.fop.layoutmgr.PageBreaker.getNextBlockList(PageBreaker.java:158)
              at org.apache.fop.layoutmgr.AbstractBreaker.doLayout(AbstractBreaker.java:384)
              at org.apache.fop.layoutmgr.PageBreaker.doLayout(PageBreaker.java:112)
              at org.apache.fop.layoutmgr.PageSequenceLayoutManager.activateLayout(PageSequenceLayoutManager.java:138)
              at org.apache.fop.area.AreaTreeHandler.endPageSequence(AreaTreeHandler.java:267)
              at org.apache.fop.fo.pagination.PageSequence.endOfNode(PageSequence.java:130)
              at org.apache.fop.fo.FOTreeBuilder$MainFOHandler.endElement(FOTreeBuilder.java:360)
              at org.apache.fop.fo.FOTreeBuilder.endElement(FOTreeBuilder.java:190)
              at org.apache.xalan.transformer.TransformerIdentityImpl.endElement(TransformerIdentityImpl.java:1102)
              at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown Source)
              at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanEndElement(Unknown Source)
              at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
              at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
              at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
              at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
              at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
              at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
              at org.apache.xalan.transformer.TransformerIdentityImpl.transform(TransformerIdentityImpl.java:485)
              at org.apache.xalan.transformer.TransformerIdentityImpl$transform.call(Unknown Source)
      

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              • Assignee:
                Unassigned
                Reporter:
                vampire Björn Kautler
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                Dates

                • Created:
                  Updated:
                  Resolved: