[Webtest] [webtest][JIRA] Closed: (WT-353) Weird NullPointerException in Ant
XSLT task with recent splitted reports
Marc Guillemot (JIRA)
Marc Guillemot (JIRA)" <noreply@canoo.com
Thu, 22 Nov 2007 17:33:38 +0100 (CET)
[ http://webtest-community.canoo.com/jira/browse/WT-353?page=all ]
Marc Guillemot closed WT-353:
-----------------------------
Resolution: Fixed
Fixed in build 1641.
The problem seemed to be caused by
<xsl:number/>
in the template matching step.
Changing it to
<xsl:number value="position()"/>
generates the same result and the error seems to disappear.
> Weird NullPointerException in Ant XSLT task with recent splitted reports
> ------------------------------------------------------------------------
>
> Key: WT-353
> URL: http://webtest-community.canoo.com/jira/browse/WT-353
> Project: WebTest
> Type: Bug
> Versions: future versions
> Reporter: Marc Guillemot
> Assignee: Marc Guillemot
> Fix For: future versions
>
> Since a few build a report is created per <webtest> and Ant xslt task is called with a mapper to transform all single result files in one run. This causes a strange NullPointerException in com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl (see stacktrace below): for instance with the test of the demo project, this occurs when the second xml file get transformed and if the transformation target is called again, no error occurs.
> Strangely the problem occurs only when calling ant directly: no exception occurs when the test are run with the webtest script.
> javax.xml.transform.TransformerException: java.lang.NullPointerException
> at org.apache.tools.ant.taskdefs.XSLTProcess.process(XSLTProcess.java:512)
> at org.apache.tools.ant.taskdefs.XSLTProcess.execute(XSLTProcess.java:257)
> at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275)
> at org.apache.tools.ant.Task.perform(Task.java:364)
> at org.apache.tools.ant.Target.execute(Target.java:341)
> at org.apache.tools.ant.Target.performTasks(Target.java:369)
> at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1216)
> at org.apache.tools.ant.Project.executeTarget(Project.java:1185)
> at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:40)
> at org.apache.tools.ant.Project.executeTargets(Project.java:1068)
> at org.apache.tools.ant.Main.runBuild(Main.java:668)
> at org.apache.tools.ant.Main.startAnt(Main.java:187)
> at org.apache.tools.ant.launch.Launcher.run(Launcher.java:246)
> at org.apache.tools.ant.launch.Launcher.main(Launcher.java:67)
> Caused by: javax.xml.transform.TransformerException: java.lang.NullPointerException
> at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:718)
> at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:313)
> at org.apache.tools.ant.taskdefs.optional.TraXLiaison.transform(TraXLiaison.java:135)
> at org.apache.tools.ant.taskdefs.XSLTProcess.process(XSLTProcess.java:502)
> ... 13 more
> Caused by: java.lang.NullPointerException
> at com.sun.org.apache.xml.internal.dtm.ref.sax2dtm.SAX2DTM2.getExpandedTypeID2(SAX2DTM2.java:2015)
> at com.sun.org.apache.xalan.internal.xsltc.dom.DOMAdapter.getExpandedTypeID(DOMAdapter.java:231)
> at com.sun.org.apache.xalan.internal.xsltc.dom.SingleNodeCounter$DefaultSingleNodeCounter.setStartNode(SingleNodeCounter.java:102)
> at WebTestReport.template$dot$11()
> at WebTestReport.applyTemplates()
> at WebTestReport.renderNestedStepTable()
> at WebTestReport.stepParameterCell()
> at WebTestReport.template$dot$11()
> at WebTestReport.applyTemplates()
> at WebTestReport.renderNestedStepTable()
> at WebTestReport.stepParameterCell()
> at WebTestReport.template$dot$11()
> at WebTestReport.applyTemplates()
> at WebTestReport.renderNestedStepTable()
> at WebTestReport.applyTemplates()
> at WebTestReport.template$dot$5()
> at WebTestReport.applyTemplates()
> at WebTestReport.template$dot$0()
> at WebTestReport.applyTemplates()
> at WebTestReport.transform()
> at com.sun.org.apache.xalan.internal.xsltc.runtime.AbstractTranslet.transform(AbstractTranslet.java:602)
> at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:711)
> ... 16 more
> --- Nested Exception ---
> javax.xml.transform.TransformerException: java.lang.NullPointerException
> at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:718)
> at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:313)
> at org.apache.tools.ant.taskdefs.optional.TraXLiaison.transform(TraXLiaison.java:135)
> at org.apache.tools.ant.taskdefs.XSLTProcess.process(XSLTProcess.java:502)
> at org.apache.tools.ant.taskdefs.XSLTProcess.execute(XSLTProcess.java:257)
> at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275)
> at org.apache.tools.ant.Task.perform(Task.java:364)
> at org.apache.tools.ant.Target.execute(Target.java:341)
> at org.apache.tools.ant.Target.performTasks(Target.java:369)
> at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1216)
> at org.apache.tools.ant.Project.executeTarget(Project.java:1185)
> at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:40)
> at org.apache.tools.ant.Project.executeTargets(Project.java:1068)
> at org.apache.tools.ant.Main.runBuild(Main.java:668)
> at org.apache.tools.ant.Main.startAnt(Main.java:187)
> at org.apache.tools.ant.launch.Launcher.run(Launcher.java:246)
> at org.apache.tools.ant.launch.Launcher.main(Launcher.java:67)
> Caused by: java.lang.NullPointerException
> at com.sun.org.apache.xml.internal.dtm.ref.sax2dtm.SAX2DTM2.getExpandedTypeID2(SAX2DTM2.java:2015)
> at com.sun.org.apache.xalan.internal.xsltc.dom.DOMAdapter.getExpandedTypeID(DOMAdapter.java:231)
> at com.sun.org.apache.xalan.internal.xsltc.dom.SingleNodeCounter$DefaultSingleNodeCounter.setStartNode(SingleNodeCounter.java:102)
> at WebTestReport.template$dot$11()
> at WebTestReport.applyTemplates()
> at WebTestReport.renderNestedStepTable()
> at WebTestReport.stepParameterCell()
> at WebTestReport.template$dot$11()
> at WebTestReport.applyTemplates()
> at WebTestReport.renderNestedStepTable()
> at WebTestReport.stepParameterCell()
> at WebTestReport.template$dot$11()
> at WebTestReport.applyTemplates()
> at WebTestReport.renderNestedStepTable()
> at WebTestReport.applyTemplates()
> at WebTestReport.template$dot$5()
> at WebTestReport.applyTemplates()
> at WebTestReport.template$dot$0()
> at WebTestReport.applyTemplates()
> at WebTestReport.transform()
> at com.sun.org.apache.xalan.internal.xsltc.runtime.AbstractTranslet.transform(AbstractTranslet.java:602)
> at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:711)
> ... 16 more
> ---------
> java.lang.NullPointerException
> at com.sun.org.apache.xml.internal.dtm.ref.sax2dtm.SAX2DTM2.getExpandedTypeID2(SAX2DTM2.java:2015)
> at com.sun.org.apache.xalan.internal.xsltc.dom.DOMAdapter.getExpandedTypeID(DOMAdapter.java:231)
> at com.sun.org.apache.xalan.internal.xsltc.dom.SingleNodeCounter$DefaultSingleNodeCounter.setStartNode(SingleNodeCounter.java:102)
> at WebTestReport.template$dot$11()
> at WebTestReport.applyTemplates()
> at WebTestReport.renderNestedStepTable()
> at WebTestReport.stepParameterCell()
> at WebTestReport.template$dot$11()
> at WebTestReport.applyTemplates()
> at WebTestReport.renderNestedStepTable()
> at WebTestReport.stepParameterCell()
> at WebTestReport.template$dot$11()
> at WebTestReport.applyTemplates()
> at WebTestReport.renderNestedStepTable()
> at WebTestReport.applyTemplates()
> at WebTestReport.template$dot$5()
> at WebTestReport.applyTemplates()
> at WebTestReport.template$dot$0()
> at WebTestReport.applyTemplates()
> at WebTestReport.transform()
> at com.sun.org.apache.xalan.internal.xsltc.runtime.AbstractTranslet.transform(AbstractTranslet.java:602)
> at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:711)
> at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:313)
> at org.apache.tools.ant.taskdefs.optional.TraXLiaison.transform(TraXLiaison.java:135)
> at org.apache.tools.ant.taskdefs.XSLTProcess.process(XSLTProcess.java:502)
> at org.apache.tools.ant.taskdefs.XSLTProcess.execute(XSLTProcess.java:257)
> at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275)
> at org.apache.tools.ant.Task.perform(Task.java:364)
> at org.apache.tools.ant.Target.execute(Target.java:341)
> at org.apache.tools.ant.Target.performTasks(Target.java:369)
> at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1216)
> at org.apache.tools.ant.Project.executeTarget(Project.java:1185)
> at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:40)
> at org.apache.tools.ant.Project.executeTargets(Project.java:1068)
> at org.apache.tools.ant.Main.runBuild(Main.java:668)
> at org.apache.tools.ant.Main.startAnt(Main.java:187)
> at org.apache.tools.ant.launch.Launcher.run(Launcher.java:246)
> at org.apache.tools.ant.launch.Launcher.main(Launcher.java:67)
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