Subject:How to debug a rendering error? Author:Erich Kilmer Date:17 Apr 2002 03:05 PM
I am trying a new XSL style sheet but when I try to render it with FOP I get an error is there a log file or anywhere to give me more info to figure out what is wrong?
I just want to know how to figure this out? Where to look.
The output window says:
Post processing starting...
[INFO]: FOP 0.20.3
[INFO]: building formatting object tree
[ERROR]: null
...post processing finished
Subject:Re: How to debug a rendering error? Author:Minollo I. Date:17 Apr 2002 04:18 PM
Erich,
I don't know why FOP is not outputting useful error information in this
case; I tried running a custom post-processor asking for debug information
to FOP, and I didn't got much better information:
Post processing starting...
....
[INFO]: FOP 0.20.3
[DEBUG]: using SAX parser org.apache.xerces.parsers.SAXParser
[INFO]: building formatting object tree
[DEBUG]: setting up fonts
[ERROR]: null
org.apache.fop.apps.FOPException
at org.apache.fop.apps.Driver.render(Driver.java:486)
at org.apache.fop.apps.CommandLineStarter.run(CommandLineStarter.java:72)
at org.apache.fop.apps.Fop.main(Fop.java:19)
---------
java.lang.NullPointerException
at org.apache.xerces.framework.XMLParser.parse(XMLParser.java:965)
at org.apache.fop.apps.Driver.render(Driver.java:481)
at org.apache.fop.apps.CommandLineStarter.run(CommandLineStarter.java:72)
at org.apache.fop.apps.Fop.main(Fop.java:19)
I get better information running an older version of FOP (20.1):
Post processing starting...
FOP 0.20.1
using SAX parser org.apache.xerces.parsers.SAXParser
building formatting object tree
setting up fonts
WARNING: property 'master-reference' ignored
ERROR: 'master-name' for 'fo:page-sequence'matches no 'simple-page-master'
or 'page-sequence-master'
....post processing finished