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https://issues.apache.org/jira/browse/FOP-2716?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Joao Goncalves closed FOP-2716.
-------------------------------
Resolution: Not A Problem
NPE no longer occurring
> NPE when linefeed-treatment="preserve" and margins change
> ---------------------------------------------------------
>
> Key: FOP-2716
> URL: https://issues.apache.org/jira/browse/FOP-2716
> Project: FOP
> Issue Type: Bug
> Affects Versions: 2.2
> Reporter: Stephen Hughes
> Priority: Major
> Attachments: error.fo
>
>
> A NullPointerException occurs when fop encounters a block with
> linefeed-treatment="preserve" and a linefeed occurs at a page boundary where
> the left and/or right margins change.
> The exception can be reproduced with the attached file, running:
> fop.bat error.fo -pdf error.pdf
> Output is as follows:
> Jun 16, 2017 8:45:33 AM org.apache.fop.cli.Main startFOP
> SEVERE: Exception
> org.apache.fop.apps.FOPException
> java.lang.NullPointerException
> at org.apache.fop.cli.InputHandler.transformTo(InputHandler.java:296)
> at org.apache.fop.cli.InputHandler.renderTo(InputHandler.java:116)
> at org.apache.fop.cli.Main.startFOP(Main.java:186)
> at org.apache.fop.cli.Main.main(Main.java:217)
> Caused by: java.lang.NullPointerException
> at
> org.apache.fop.layoutmgr.AbstractBreaker.getRestartAtLM(AbstractBreaker.java:529)
> at
> org.apache.fop.layoutmgr.AbstractBreaker.doLayout(AbstractBreaker.java:436)
> at org.apache.fop.layoutmgr.PageBreaker.doLayout(PageBreaker.java:112)
> at
> org.apache.fop.layoutmgr.PageSequenceLayoutManager.activateLayout(PageSequenceLayoutManager.java:141)
> 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$MainFOHandler.endElement(FOTreeBuilder.java:360)
> at org.apache.fop.fo.FOTreeBuilder.endElement(FOTreeBuilder.java:190)
> at
> org.apache.xalan.transformer.TransformerIdentityImpl.endElement(TransformerIdentityImpl.java:1102)
> at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown
> Source)
> at org.apache.xerces.xinclude.XIncludeHandler.endElement(Unknown
> Source)
> at
> org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanEndElement(Unknown Source)
> at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$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.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown
> Source)
> at
> org.apache.xalan.transformer.TransformerIdentityImpl.transform(TransformerIdentityImpl.java:485)
> at org.apache.fop.cli.InputHandler.transformTo(InputHandler.java:293)
> ... 3 more
> ---------
> java.lang.NullPointerException
> at
> org.apache.fop.layoutmgr.AbstractBreaker.getRestartAtLM(AbstractBreaker.java:529)
> at
> org.apache.fop.layoutmgr.AbstractBreaker.doLayout(AbstractBreaker.java:436)
> at org.apache.fop.layoutmgr.PageBreaker.doLayout(PageBreaker.java:112)
> at
> org.apache.fop.layoutmgr.PageSequenceLayoutManager.activateLayout(PageSequenceLayoutManager.java:141)
> at
> org.apache.fop.area.AreaTreeHandler.endPageSequence(AreaTreeHandler.java:267)
> at
> org.apache.fop.fo.pagination.PageSequence.endOfNode(PageSequence.java:130)
> at
> org.apache.fop.fo.FOTreeBuilder$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.xinclude.XIncludeHandler.endElement(Unknown
> Source)
> at
> org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanEndElement(Unknown Source)
> at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown
> Source)
> at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
> Source)
> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
> at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
> at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
> at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown
> Source)
> at
> org.apache.xalan.transformer.TransformerIdentityImpl.transform(TransformerIdentityImpl.java:485)
> at org.apache.fop.cli.InputHandler.transformTo(InputHandler.java:293)
> at org.apache.fop.cli.InputHandler.renderTo(InputHandler.java:116)
> at org.apache.fop.cli.Main.startFOP(Main.java:186)
> at org.apache.fop.cli.Main.main(Main.java:217)
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