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List:       fop-user
Subject:    Re: Footnotes broken?
From:       Matthias Reischenbacher <matthias8283 () gmx ! at>
Date:       2009-10-26 3:16:32
Message-ID: 4AE51490.1010502 () gmx ! at
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Hi,

after debugging the code I think have a possible solution for this error.

Please have a look at the patch I submitted:
https://issues.apache.org/bugzilla/show_bug.cgi?id=48053

Regards,
Matthias Reischenbacher

Matthias Reischenbacher wrote:
> Hi,
> 
> I've did some further testing on this issue and I created a small test 
> case which reproduces the exception. The error has to do with an 
> absolute positioned block container.
> 
> Please find attached the fo file (footnote_in_absolute_block-container.fo).
> 
> Any hints how I could fix this error in the FOP-trunk code?
> 
> Regards,
> Matthias Reischenbacher
> 
> Matthias Reischenbacher wrote:
> > Hi,
> > 
> > with FOP-Trunk (Rev 822329) I'm getting a NPE when using footnotes.
> > 
> > That's the markup I have tried:
> > 
> > <fo:block line-height="120%" orphans="3" space-after="12pt" 
> > space-before="3pt" widows="4">
> > par test fußnote: <fo:footnote>
> > <fo:inline baseline-shift="super" font-size="8pt">1</fo:inline>
> > <fo:footnote-body>
> > <fo:block>1 oh yeah</fo:block>
> > </fo:footnote-body>
> > </fo:footnote> aslödkfj.
> > </fo:block>
> > 
> > 
> > Am I doing something wrong or is this feature broken?
> > 
> > Thanks & Regards,
> > Matthias Reischenbacher
> > 
> > Here is the stack trace:
> > 
> > java.lang.NullPointerException
> > at 
> > org.apache.fop.layoutmgr.PageBreakingAlgorithm.handleFootnotes(PageBreakingAlgorithm.java:352) \
> >  
> > at 
> > org.apache.fop.layoutmgr.PageBreakingAlgorithm.handleBox(PageBreakingAlgorithm.java:302) \
> >  
> > at 
> > org.apache.fop.layoutmgr.BreakingAlgorithm.handleElementAt(BreakingAlgorithm.java:655) \
> >  
> > at 
> > org.apache.fop.layoutmgr.BreakingAlgorithm.findBreakingPoints(BreakingAlgorithm.java:490) \
> >  
> > at 
> > org.apache.fop.layoutmgr.BreakingAlgorithm.findBreakingPoints(BreakingAlgorithm.java:439) \
> >  
> > at 
> > org.apache.fop.layoutmgr.AbstractBreaker.doLayout(AbstractBreaker.java:368) 
> > 
> > at 
> > org.apache.fop.layoutmgr.BlockContainerLayoutManager.getNextKnuthElementsAbsolute(BlockContainerLayoutManager.java:817) \
> >  
> > at 
> > org.apache.fop.layoutmgr.BlockContainerLayoutManager.getNextKnuthElements(BlockContainerLayoutManager.java:198) \
> >  
> > at 
> > org.apache.fop.layoutmgr.FlowLayoutManager.getNextChildElements(FlowLayoutManager.java:199) \
> >  
> > at 
> > org.apache.fop.layoutmgr.FlowLayoutManager.addChildElements(FlowLayoutManager.java:140) \
> >  
> > at 
> > org.apache.fop.layoutmgr.FlowLayoutManager.addChildElements(FlowLayoutManager.java:129) \
> >  
> > at 
> > org.apache.fop.layoutmgr.FlowLayoutManager.getNextKnuthElements(FlowLayoutManager.java:70) \
> >  
> > at 
> > org.apache.fop.layoutmgr.PageBreaker.getNextKnuthElements(PageBreaker.java:216) 
> > 
> > at 
> > org.apache.fop.layoutmgr.AbstractBreaker.getNextBlockList(AbstractBreaker.java:682) \
> >  
> > at 
> > org.apache.fop.layoutmgr.PageBreaker.getNextBlockList(PageBreaker.java:149) 
> > 
> > at 
> > org.apache.fop.layoutmgr.PageBreaker.getNextBlockList(PageBreaker.java:132) 
> > 
> > at 
> > org.apache.fop.layoutmgr.AbstractBreaker.doLayout(AbstractBreaker.java:336) 
> > 
> > at org.apache.fop.layoutmgr.PageBreaker.doLayout(PageBreaker.java:85)
> > at 
> > org.apache.fop.layoutmgr.PageSequenceLayoutManager.activateLayout(PageSequenceLayoutManager.java:107) \
> >  
> > at 
> > org.apache.fop.area.AreaTreeHandler.endPageSequence(AreaTreeHandler.java:238) 
> > 
> > at 
> > org.apache.fop.fo.pagination.PageSequence.endOfNode(PageSequence.java:120) 
> > 
> > at 
> > org.apache.fop.fo.FOTreeBuilder$MainFOHandler.endElement(FOTreeBuilder.java:349) 
> > 
> > at org.apache.fop.fo.FOTreeBuilder.endElement(FOTreeBuilder.java:177)
> > at 
> > org.apache.xalan.transformer.TransformerIdentityImpl.endElement(TransformerIdentityImpl.java:1102) \
> >  
> > at org.apache.xml.serializer.TreeWalker.endNode(TreeWalker.java:460)
> > at org.apache.xml.serializer.TreeWalker.traverse(TreeWalker.java:151)
> > at 
> > org.apache.xalan.transformer.TransformerIdentityImpl.transform(TransformerIdentityImpl.java:390) \
> >  
> > 
> > 
> > __________ Information from ESET NOD32 Antivirus, version of virus 
> > signature database 4533 (20091022) __________
> > 
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> > __________ Information from ESET NOD32 Antivirus, version of virus 
> > signature database 4533 (20091022) __________
> > 
> > The message was checked by ESET NOD32 Antivirus.
> > 
> > http://www.eset.com
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> > 
> > 
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> 
> 
> 
> __________ Information from ESET NOD32 Antivirus, version of virus 
> signature database 4541 (20091025) __________
> 
> The message was checked by ESET NOD32 Antivirus.
> 
> http://www.eset.com
> 
> 
> 
> 
> __________ Information from ESET NOD32 Antivirus, version of virus 
> signature database 4541 (20091025) __________
> 
> The message was checked by ESET NOD32 Antivirus.
> 
> http://www.eset.com
> 
> 
> ------------------------------------------------------------------------
> 
> 
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: fop-users-unsubscribe@xmlgraphics.apache.org
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> 
> __________ Information from ESET NOD32 Antivirus, version of virus signature \
> database 4541 (20091025) __________ 
> The message was checked by ESET NOD32 Antivirus.
> 
> http://www.eset.com
> 


__________ Information from ESET NOD32 Antivirus, version of virus signature database \
4541 (20091025) __________

The message was checked by ESET NOD32 Antivirus.

http://www.eset.com



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