[jira] [Commented] (FOP-2518) NullPointerException

2015-08-26 Thread JIRA 

[ 
https://issues.apache.org/jira/browse/FOP-2518?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14713351#comment-14713351
 ] 

Björn Kautler commented on FOP-2518:


I applied the patch that was attached to FOP-2461 locally and it works again, 
so I think this was just a true duplicate, thanks.

 NullPointerException
 

 Key: FOP-2518
 URL: https://issues.apache.org/jira/browse/FOP-2518
 Project: FOP
  Issue Type: Bug
Affects Versions: 2.0
Reporter: Björn Kautler
Priority: Blocker

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

[jira] [Commented] (FOP-2518) NullPointerException

2015-08-25 Thread Pascal Sancho (JIRA) 

[ 
https://issues.apache.org/jira/browse/FOP-2518?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14710934#comment-14710934
 ] 

Pascal Sancho commented on FOP-2518:


Please,

provide further info:
 attached XSL-FO file (resulting from XML+XSLT transformation).
Without such material, it's impossible to reproduce the issue.

 NullPointerException
 

 Key: FOP-2518
 URL: https://issues.apache.org/jira/browse/FOP-2518
 Project: FOP
  Issue Type: Bug
Affects Versions: 2.0
Reporter: Björn Kautler
Priority: Blocker

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