Jeremias Maerki,
 
Concerning to the ant task I am directly invoking java, do you think gain something invoking it via ant?
 
Greate, the -d option gives a little more details, thanks, but no so much from the user point of view. I get the following output:
 
Buildfile: P:\LRA\build.xml
check-build-doc:
doc2pdf:
[echo] INFO(lra): Generating intermediate file...
[docbook] Making portrait pages on A4 paper (210mmx297mm)
[echo] INFO(lra): Generating pdf file...
[docbook] [DEBUG] Input mode:
[docbook] [DEBUG] FO
[docbook] [DEBUG] fo input file: P:\LRA\build\doc\pdf\docbook_fop.tmp
[docbook] [DEBUG] Output mode:
[docbook] [DEBUG] pdf
[docbook] [DEBUG] output file: P:\LRA\build\doc\pdf\lra.pdf
[docbook] [DEBUG] OPTIONS
[docbook] [DEBUG] no user configuration file is used [default]
[docbook] [DEBUG] debug mode on
[docbook] [DEBUG] dump configuration
[docbook] [DEBUG] quiet mode on
[docbook] [INFO] Using com.icl.saxon.aelfred.SAXDriver as SAX2 Parser
[docbook] [INFO] base directory: file:/P:/LRA/build/doc/pdf/
[docbook] [INFO] FOP 0.20.5
[docbook] [INFO] Using com.icl.saxon.aelfred.SAXDriver as SAX2 Parser
[docbook] [INFO] building formatting object tree
[docbook] [INFO] setting up fonts
[docbook] [INFO] [1]
[docbook] [DEBUG] Last page-sequence produced 1 pages.
[docbook] [INFO] [2]
[docbook] [INFO] [3]
[docbook] [DEBUG] Last page-sequence produced 2 pages.
[docbook] [INFO] [4] (blank)
[docbook] [INFO] [1]
[docbook] [INFO] [2]
[docbook] [INFO] [3]
[docbook] [DEBUG] Last page-sequence produced 3 pages.
[docbook] [INFO] [4]
[docbook] [INFO] [5]
[docbook] [INFO] [6]
[docbook] [INFO] [7]
[docbook] [INFO] [8]
[docbook] [INFO] [9]
[docbook] [INFO] [10]
[docbook] [INFO] [11]
[docbook] [INFO] [12]
[docbook] [INFO] [13]
[docbook] [DEBUG] Last page-sequence produced 10 pages.
[docbook] [INFO] [14]
[docbook] [INFO] [15]
[docbook] [INFO] [16]
[docbook] [DEBUG] Last page-sequence produced 3 pages.
[docbook] [INFO] [17]
[docbook] [INFO] [18]
[docbook] [INFO] [19]
[docbook] [WARNING] table-layout=auto is not supported, using fixed!
[docbook] [INFO] [20]
[docbook] [INFO] [21]
[docbook] [DEBUG] Last page-sequence produced 5 pages.
[docbook] [INFO] [22]
[docbook] [INFO] [23]
[docbook] [INFO] Parsing of document complete, stopping renderer
[docbook] [DEBUG] Initial heap size: 747Kb
[docbook] [DEBUG] Current heap size: 9181Kb
[docbook] [DEBUG] Total memory used: 8434Kb
[docbook] [DEBUG] Memory use is indicative; no GC was performed
[docbook] [DEBUG] These figures should not be used comparatively
[docbook] [DEBUG] Total time used: 2422ms
[docbook] [DEBUG] Pages rendered: 26
[docbook] [DEBUG] Avg render time: 93ms/page
[docbook] [ERROR] null
[docbook] org.apache.fop.apps.FOPException
[docbook] at org.apache.fop.apps.CommandLineStarter.run(CommandLineStarter.java:111)
[docbook] at org.apache.fop.apps.Fop.main(Fop.java:62)
[docbook] ---------
[docbook] java.lang.NullPointerException
[docbook] at org.apache.fop.layout.LineArea.addText(LineArea.java:855)
[docbook] at org.apache.fop.fo.FOText.addRealText(FOText.java:278)
[docbook] at org.apache.fop.fo.FOText.addText(FOText.java:252)
[docbook] at org.apache.fop.fo.FOText.layout(FOText.java:161)
[docbook] at org.apache.fop.fo.FObjMixed.layout(FObjMixed.java:139)
[docbook] at org.apache.fop.fo.flow.ListItemBody.layout(ListItemBody.java:118)
[docbook] at org.apache.fop.fo.flow.ListItem.layout(ListItem.java:203)
[docbook] at org.apache.fop.fo.flow.ListBlock.layout(ListBlock.java:201)
[docbook] at org.apache.fop.fo.flow.Block.layout(Block.java:257)
[docbook] at org.apache.fop.fo.flow.Block.layout(Block.java:257)
[docbook] at org.apache.fop.fo.flow.Block.layout(Block.java:257)
[docbook] at org.apache.fop.fo.flow.AbstractFlow.layout(AbstractFlow.java:154)
[docbook] at org.apache.fop.fo.flow.AbstractFlow.layout(AbstractFlow.java:110)
[docbook] at org.apache.fop.fo.pagination.PageSequence.makePage(PageSequence.java:400)
[docbook] at org.apache.fop.fo.pagination.PageSequence.format(PageSequence.java:338)
[docbook] at org.apache.fop.apps.StreamRenderer.render(StreamRenderer.java:262)
[docbook] at org.apache.fop.fo.FOTreeBuilder.endElement(FOTreeBuilder.java:223)
[docbook] at com.icl.saxon.aelfred.SAXDriver.endElement(SAXDriver.java:792)
[docbook] at com.icl.saxon.aelfred.XmlParser.parseETag(XmlParser.java:1133)
[docbook] at com.icl.saxon.aelfred.XmlParser.parseContent(XmlParser.java:1217)
[docbook] at com.icl.saxon.aelfred.XmlParser.parseElement(XmlParser.java:1037)
[docbook] at com.icl.saxon.aelfred.XmlParser.parseContent(XmlParser.java:1222)
[docbook] at com.icl.saxon.aelfred.XmlParser.parseElement(XmlParser.java:1037)
[docbook] at com.icl.saxon.aelfred.XmlParser.parseDocument(XmlParser.java:510)
[docbook] at com.icl.saxon.aelfred.XmlParser.doParse(XmlParser.java:163)
[docbook] at com.icl.saxon.aelfred.SAXDriver.parse(SAXDriver.java:320)
[docbook] at org.apache.fop.apps.Driver.render(Driver.java:498)
[docbook] at org.apache.fop.apps.CommandLineStarter.run(CommandLineStarter.java:106)
[docbook] at org.apache.fop.apps.Fop.main(Fop.java:62)
[docbook] ---------
[docbook] java.lang.NullPointerException
[docbook] at org.apache.fop.layout.LineArea.addText(LineArea.java:855)
[docbook] at org.apache.fop.fo.FOText.addRealText(FOText.java:278)
[docbook] at org.apache.fop.fo.FOText.addText(FOText.java:252)
[docbook] at org.apache.fop.fo.FOText.layout(FOText.java:161)
[docbook] at org.apache.fop.fo.FObjMixed.layout(FObjMixed.java:139)
[docbook] at org.apache.fop.fo.flow.ListItemBody.layout(ListItemBody.java:118)
[docbook] at org.apache.fop.fo.flow.ListItem.layout(ListItem.java:203)
[docbook] at org.apache.fop.fo.flow.ListBlock.layout(ListBlock.java:201)
[docbook] at org.apache.fop.fo.flow.Block.layout(Block.java:257)
[docbook] at org.apache.fop.fo.flow.Block.layout(Block.java:257)
[docbook] at org.apache.fop.fo.flow.Block.layout(Block.java:257)
[docbook] at org.apache.fop.fo.flow.AbstractFlow.layout(AbstractFlow.java:154)
[docbook] at org.apache.fop.fo.flow.AbstractFlow.layout(AbstractFlow.java:110)
[docbook] at org.apache.fop.fo.pagination.PageSequence.makePage(PageSequence.java:400)
[docbook] at org.apache.fop.fo.pagination.PageSequence.format(PageSequence.java:338)
[docbook] at org.apache.fop.apps.StreamRenderer.render(StreamRenderer.java:262)
[docbook] at org.apache.fop.fo.FOTreeBuilder.endElement(FOTreeBuilder.java:223)
[docbook] at com.icl.saxon.aelfred.SAXDriver.endElement(SAXDriver.java:792)
[docbook] at com.icl.saxon.aelfred.XmlParser.parseETag(XmlParser.java:1133)
[docbook] at com.icl.saxon.aelfred.XmlParser.parseContent(XmlParser.java:1217)
[docbook] at com.icl.saxon.aelfred.XmlParser.parseElement(XmlParser.java:1037)
[docbook] at com.icl.saxon.aelfred.XmlParser.parseContent(XmlParser.java:1222)
[docbook] at com.icl.saxon.aelfred.XmlParser.parseElement(XmlParser.java:1037)
[docbook] at com.icl.saxon.aelfred.XmlParser.parseDocument(XmlParser.java:510)
[docbook] at com.icl.saxon.aelfred.XmlParser.doParse(XmlParser.java:163)
[docbook] at com.icl.saxon.aelfred.SAXDriver.parse(SAXDriver.java:320)
[docbook] at org.apache.fop.apps.Driver.render(Driver.java:498)
[docbook] at org.apache.fop.apps.CommandLineStarter.run(CommandLineStarter.java:106)
[docbook] at org.apache.fop.apps.Fop.main(Fop.java:62)
[docbook] Java Result: 2
BUILD SUCCESSFUL
Total time: 9 seconds

so, if you look into generated output, it seems I get a NullPointerException during the line area computation, like I guess it is a problem with the area but not with any particular docbook syntax.
 
Please let me know if you have any suggestion,
 
Thanks,
 
David


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