[ http://issues.apache.org/jira/browse/XALANJ-834?page=all ]
Brian Minchau updated XALANJ-834:
---------------------------------
Version: 2.3
(was: Latest Development Code)
> Intermittent NPE from XRTreeFrag in ParameterTest(18)reused
> -----------------------------------------------------------
>
> Key: XALANJ-834
> URL: http://issues.apache.org/jira/browse/XALANJ-834
> Project: XalanJ2
> Type: Bug
> Components: XPath
> Versions: 2.3
> Environment: Operating System: Windows NT/2K
> Platform: PC
> Reporter: Shane Curcuru
> Assignee: Xalan Developers Mailing List
>
> TestID: ParameterTest.java testCase3 r1.2
> This test will intermittently throw an NPE when re-using an existing
> transformer that has parameters set. Only happens 1 out of 3 or so runs of
> the
> test; note that it does not fail, but does print out a HACK warning.
> Traceback is:
> javax.xml.transform.TransformerException: java.lang.NullPointerException
> at java.lang.Throwable.<init>(Throwable.java:96)
> at java.lang.Exception.<init>(Exception.java:44)
> at javax.xml.transform.TransformerException.<init>(Unknown Source)
> at o.a.xalan.transformer.TransformerImpl.transformNode
> (TransformerImpl.java:1226)
> at o.a.xalan.transformer.TransformerImpl.transform
> (TransformerImpl.java:634)
> at o.a.xalan.transformer.TransformerImpl.transform
> (TransformerImpl.java:1088)
> at o.a.xalan.transformer.TransformerImpl.transform
> (TransformerImpl.java:1066)
> at o.a.qetest.trax.ParameterTest.testSetParam(ParameterTest.java:470)
> ---------
> java.lang.NullPointerException
> at o.a.xpath.objects.XRTreeFrag.xstr(XRTreeFrag.java:256)
> at o.a.xpath.objects.XObject.dispatchCharactersEvents(XObject.java:187)
> at o.a.xpath.Expression.executeCharsToContentHandler
> (Expression.java:303)
> at o.a.xalan.templates.ElemValueOf.execute(ElemValueOf.java:319)
> at o.a.xalan.transformer.TransformerImpl.executeChildTemplates
> (TransformerImpl.java:2243)
> at o.a.xalan.templates.ElemLiteralResult.execute
> (ElemLiteralResult.java:710)
> at o.a.xalan.templates.ElemApplyTemplates.transformSelectedNodes
> (ElemApplyTemplates.java:422)
> at o.a.xalan.templates.ElemApplyTemplates.execute
> (ElemApplyTemplates.java:226)
> at o.a.xalan.transformer.TransformerImpl.executeChildTemplates
> (TransformerImpl.java:2243)
> at o.a.xalan.transformer.TransformerImpl.applyTemplateToNode
> (TransformerImpl.java:2069)
> at o.a.xalan.transformer.TransformerImpl.transformNode
> (TransformerImpl.java:1171)
> at o.a.xalan.transformer.TransformerImpl.transform
> (TransformerImpl.java:634)
> at o.a.xalan.transformer.TransformerImpl.transform
> (TransformerImpl.java:1088)
> at o.a.xalan.transformer.TransformerImpl.transform
> (TransformerImpl.java:1066)
> at o.a.qetest.trax.ParameterTest.testSetParam(ParameterTest.java:470)
> //@todo HACK: intermittent NPE; please report to [EMAIL PROTECTED] if you get
> this
> //@todo HACK: intermittent NPE; please report to [EMAIL PROTECTED] if you get
> this
> //@todo HACK: intermittent NPE; please report to [EMAIL PROTECTED] if you get
> this
> Happens randomly on one of the many times the same transformer is re-used
> with
> new parameters.
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