Hello,

I am sorry for a probably stupid question, but I just wanted to try the
portal framework with the sunspotdemo-portal, but I get an exception
directly after starting it on the left side of the frameset  (see
below). Maybe someone knows the solution, before I try to find the
problem by myself?

 
Regards, Hauke



An Error Occurred
Unable to get transformer handler for styles/login-html.xsl

org.apache.cocoon.ProcessingException: Unable to get transformer handler
for styles/login-html.xsl:
org.apache.excalibur.xml.xslt.XSLTProcessorException: Exception in
creating Transform Handler

cause: java.lang.NullPointerException

full exception chain stacktrace[hide] 

Original Exception:
org.apache.excalibur.xml.xslt.XSLTProcessorException: Exception in
creating Transform Handler
        at
org.apache.excalibur.xml.xslt.XSLTProcessorImpl.getTransformerHandlerAnd
Validity(XSLTProcessorImpl.java:380)
        at
org.apache.cocoon.transformation.TraxTransformer.setup(TraxTransformer.j
ava:302)
        at
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.setupPi
peline(AbstractProcessingPipeline.java:394)
        at
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipe
line.setupPipeline(AbstractCachingProcessingPipeline.java:652)
        at
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.prepare
Pipeline(AbstractProcessingPipeline.java:508)
        at
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process
(AbstractProcessingPipeline.java:470)
        at
org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke(
SerializeNode.java:150)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:84)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.i
nvoke(PreparableMatchNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(P
ipelineNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(
PipelinesNode.java:161)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:327)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:309)
        at
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(Moun
tNode.java:133)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:84)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.i
nvoke(PreparableMatchNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(P
ipelineNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(
PipelinesNode.java:161)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:327)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:309)
        at
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(Moun
tNode.java:133)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:84)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.i
nvoke(PreparableMatchNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(P
ipelineNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(
PipelinesNode.java:161)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:327)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:309)
        at org.apache.cocoon.Cocoon.process(Cocoon.java:639)
        at
org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:1096)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
tionFilterChain.java:286)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
erChain.java:206)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValv
e.java:253)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:151)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:5
64)
        at
org.apache.catalina.core.StandardContextValve.invokeInternal(StandardCon
textValve.java:256)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValv
e.java:210)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:151)
        at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(Authenticator
Base.java:501)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:149)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:5
64)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
:190)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:151)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
:175)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:149)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:5
64)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.
java:156)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:151)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:5
64)
        at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:974)
        at
org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:207)
        at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:63
7)
        at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processC
onnection(Http11Protocol.java:488)
        at
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:56
8)
        at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:631)
        at java.lang.Thread.run(Thread.java:534)
Caused by: java.lang.NullPointerException
        at
org.apache.xml.dtm.ref.sax2dtm.SAX2DTM.comment(SAX2DTM.java:2486)
        at
org.apache.xml.dtm.ref.IncrementalSAXSource_Filter.comment(IncrementalSA
XSource_Filter.java:397)
        at
org.apache.xalan.transformer.TransformerHandlerImpl.comment(TransformerH
andlerImpl.java:933)
        at
org.apache.cocoon.xml.AbstractXMLPipe.comment(AbstractXMLPipe.java:265)
        at
org.apache.excalibur.xml.impl.JaxpParser$DtdCommentEater.comment(JaxpPar
ser.java:540)
        at org.apache.xerces.parsers.AbstractSAXParser.comment(Unknown
Source)
        at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanComment(Unknow
n Source)
        at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDis
patcher.dispatch(Unknown Source)
        at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unkno
wn Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
Source)
        at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown
Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown
Source)
        at
org.apache.excalibur.xml.impl.JaxpParser.parse(JaxpParser.java:318)
        at
org.apache.excalibur.xmlizer.DefaultXMLizer.toSAX(DefaultXMLizer.java:16
1)
        at
org.apache.excalibur.xml.xslt.XSLTProcessorImpl.sourceToSAX(XSLTProcesso
rImpl.java:396)
        at
org.apache.excalibur.xml.xslt.XSLTProcessorImpl.getTransformerHandlerAnd
Validity(XSLTProcessorImpl.java:311)
        ... 61 more


Original Exception: java.lang.NullPointerException
        at
org.apache.xml.dtm.ref.sax2dtm.SAX2DTM.comment(SAX2DTM.java:2486)
        at
org.apache.xml.dtm.ref.IncrementalSAXSource_Filter.comment(IncrementalSA
XSource_Filter.java:397)
        at
org.apache.xalan.transformer.TransformerHandlerImpl.comment(TransformerH
andlerImpl.java:933)
        at
org.apache.cocoon.xml.AbstractXMLPipe.comment(AbstractXMLPipe.java:265)
        at
org.apache.excalibur.xml.impl.JaxpParser$DtdCommentEater.comment(JaxpPar
ser.java:540)
        at org.apache.xerces.parsers.AbstractSAXParser.comment(Unknown
Source)
        at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanComment(Unknow
n Source)
        at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDis
patcher.dispatch(Unknown Source)
        at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unkno
wn Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
Source)
        at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown
Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown
Source)
        at
org.apache.excalibur.xml.impl.JaxpParser.parse(JaxpParser.java:318)
        at
org.apache.excalibur.xmlizer.DefaultXMLizer.toSAX(DefaultXMLizer.java:16
1)
        at
org.apache.excalibur.xml.xslt.XSLTProcessorImpl.sourceToSAX(XSLTProcesso
rImpl.java:396)
        at
org.apache.excalibur.xml.xslt.XSLTProcessorImpl.getTransformerHandlerAnd
Validity(XSLTProcessorImpl.java:311)
        at
org.apache.cocoon.transformation.TraxTransformer.setup(TraxTransformer.j
ava:302)
        at
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.setupPi
peline(AbstractProcessingPipeline.java:394)
        at
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipe
line.setupPipeline(AbstractCachingProcessingPipeline.java:652)
        at
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.prepare
Pipeline(AbstractProcessingPipeline.java:508)
        at
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process
(AbstractProcessingPipeline.java:470)
        at
org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke(
SerializeNode.java:150)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:84)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.i
nvoke(PreparableMatchNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(P
ipelineNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(
PipelinesNode.java:161)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:327)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:309)
        at
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(Moun
tNode.java:133)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:84)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.i
nvoke(PreparableMatchNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(P
ipelineNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(
PipelinesNode.java:161)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:327)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:309)
        at
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(Moun
tNode.java:133)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:84)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.i
nvoke(PreparableMatchNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(P
ipelineNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(
PipelinesNode.java:161)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:327)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:309)
        at org.apache.cocoon.Cocoon.process(Cocoon.java:639)
        at
org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:1096)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
tionFilterChain.java:286)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
erChain.java:206)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValv
e.java:253)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:151)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:5
64)
        at
org.apache.catalina.core.StandardContextValve.invokeInternal(StandardCon
textValve.java:256)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValv
e.java:210)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:151)
        at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(Authenticator
Base.java:501)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:149)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:5
64)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
:190)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:151)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
:175)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:149)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:5
64)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.
java:156)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:151)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:5
64)
        at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:974)
        at
org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:207)
        at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:63
7)
        at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processC
onnection(Http11Protocol.java:488)
        at
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:56
8)
        at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:631)
        at java.lang.Thread.run(Thread.java:534)





stacktrace[show] 

org.apache.cocoon.ProcessingException: Unable to get transformer handler
for styles/login-html.xsl:
org.apache.excalibur.xml.xslt.XSLTProcessorException: Exception in
creating Transform Handler
        at
org.apache.cocoon.transformation.TraxTransformer.setup(TraxTransformer.j
ava:307)
        at
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.setupPi
peline(AbstractProcessingPipeline.java:394)
        at
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipe
line.setupPipeline(AbstractCachingProcessingPipeline.java:652)
        at
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.prepare
Pipeline(AbstractProcessingPipeline.java:508)
        at
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process
(AbstractProcessingPipeline.java:470)
        at
org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke(
SerializeNode.java:150)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:84)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.i
nvoke(PreparableMatchNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(P
ipelineNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(
PipelinesNode.java:161)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:327)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:309)
        at
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(Moun
tNode.java:133)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:84)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.i
nvoke(PreparableMatchNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(P
ipelineNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(
PipelinesNode.java:161)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:327)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:309)
        at
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(Moun
tNode.java:133)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:84)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.i
nvoke(PreparableMatchNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(P
ipelineNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(
PipelinesNode.java:161)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:327)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:309)
        at org.apache.cocoon.Cocoon.process(Cocoon.java:639)
        at
org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:1096)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
tionFilterChain.java:286)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
erChain.java:206)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValv
e.java:253)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:151)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:5
64)
        at
org.apache.catalina.core.StandardContextValve.invokeInternal(StandardCon
textValve.java:256)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValv
e.java:210)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:151)
        at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(Authenticator
Base.java:501)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:149)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:5
64)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
:190)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:151)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
:175)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:149)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:5
64)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.
java:156)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:151)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:5
64)
        at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:974)
        at
org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:207)
        at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:63
7)
        at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processC
onnection(Http11Protocol.java:488)
        at
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:56
8)
        at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:631)
        at java.lang.Thread.run(Thread.java:534)
Caused by: org.apache.excalibur.xml.xslt.XSLTProcessorException:
Exception in creating Transform Handler
        at
org.apache.excalibur.xml.xslt.XSLTProcessorImpl.getTransformerHandlerAnd
Validity(XSLTProcessorImpl.java:380)
        at
org.apache.cocoon.transformation.TraxTransformer.setup(TraxTransformer.j
ava:302)
        ... 60 more
Caused by: java.lang.NullPointerException
        at
org.apache.xml.dtm.ref.sax2dtm.SAX2DTM.comment(SAX2DTM.java:2486)
        at
org.apache.xml.dtm.ref.IncrementalSAXSource_Filter.comment(IncrementalSA
XSource_Filter.java:397)
        at
org.apache.xalan.transformer.TransformerHandlerImpl.comment(TransformerH
andlerImpl.java:933)
        at
org.apache.cocoon.xml.AbstractXMLPipe.comment(AbstractXMLPipe.java:265)
        at
org.apache.excalibur.xml.impl.JaxpParser$DtdCommentEater.comment(JaxpPar
ser.java:540)
        at org.apache.xerces.parsers.AbstractSAXParser.comment(Unknown
Source)
        at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanComment(Unknow
n Source)
        at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDis
patcher.dispatch(Unknown Source)
        at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unkno
wn Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
Source)
        at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown
Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown
Source)
        at
org.apache.excalibur.xml.impl.JaxpParser.parse(JaxpParser.java:318)
        at
org.apache.excalibur.xmlizer.DefaultXMLizer.toSAX(DefaultXMLizer.java:16
1)
        at
org.apache.excalibur.xml.xslt.XSLTProcessorImpl.sourceToSAX(XSLTProcesso
rImpl.java:396)
        at
org.apache.excalibur.xml.xslt.XSLTProcessorImpl.getTransformerHandlerAnd
Validity(XSLTProcessorImpl.java:311)
        ... 61 more
org.apache.excalibur.xml.xslt.XSLTProcessorException: Exception in
creating Transform Handler
        at
org.apache.excalibur.xml.xslt.XSLTProcessorImpl.getTransformerHandlerAnd
Validity(XSLTProcessorImpl.java:380)
        at
org.apache.cocoon.transformation.TraxTransformer.setup(TraxTransformer.j
ava:302)
        at
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.setupPi
peline(AbstractProcessingPipeline.java:394)
        at
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipe
line.setupPipeline(AbstractCachingProcessingPipeline.java:652)
        at
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.prepare
Pipeline(AbstractProcessingPipeline.java:508)
        at
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process
(AbstractProcessingPipeline.java:470)
        at
org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke(
SerializeNode.java:150)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:84)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.i
nvoke(PreparableMatchNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(P
ipelineNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(
PipelinesNode.java:161)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:327)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:309)
        at
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(Moun
tNode.java:133)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:84)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.i
nvoke(PreparableMatchNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(P
ipelineNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(
PipelinesNode.java:161)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:327)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:309)
        at
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(Moun
tNode.java:133)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:84)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.i
nvoke(PreparableMatchNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(P
ipelineNode.java:164)
        at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
invokeNodes(AbstractParentProcessingNode.java:108)
        at
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(
PipelinesNode.java:161)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:327)
        at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
cessor.java:309)
        at org.apache.cocoon.Cocoon.process(Cocoon.java:639)
        at
org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:1096)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
tionFilterChain.java:286)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
erChain.java:206)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValv
e.java:253)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:151)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:5
64)
        at
org.apache.catalina.core.StandardContextValve.invokeInternal(StandardCon
textValve.java:256)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValv
e.java:210)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:151)
        at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(Authenticator
Base.java:501)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:149)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:5
64)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
:190)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:151)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
:175)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:149)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:5
64)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.
java:156)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo
ntext.java:151)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:5
64)
        at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:974)
        at
org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:207)
        at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:63
7)
        at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processC
onnection(Http11Protocol.java:488)
        at
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:56
8)
        at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:631)
        at java.lang.Thread.run(Thread.java:534)
Caused by: java.lang.NullPointerException
        at
org.apache.xml.dtm.ref.sax2dtm.SAX2DTM.comment(SAX2DTM.java:2486)
        at
org.apache.xml.dtm.ref.IncrementalSAXSource_Filter.comment(IncrementalSA
XSource_Filter.java:397)
        at
org.apache.xalan.transformer.TransformerHandlerImpl.comment(TransformerH
andlerImpl.java:933)
        at
org.apache.cocoon.xml.AbstractXMLPipe.comment(AbstractXMLPipe.java:265)
        at
org.apache.excalibur.xml.impl.JaxpParser$DtdCommentEater.comment(JaxpPar
ser.java:540)
        at org.apache.xerces.parsers.AbstractSAXParser.comment(Unknown
Source)
        at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanComment(Unknow
n Source)
        at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDis
patcher.dispatch(Unknown Source)
        at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unkno
wn Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
Source)
        at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown
Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown
Source)
        at
org.apache.excalibur.xml.impl.JaxpParser.parse(JaxpParser.java:318)
        at
org.apache.excalibur.xmlizer.DefaultXMLizer.toSAX(DefaultXMLizer.java:16
1)
        at
org.apache.excalibur.xml.xslt.XSLTProcessorImpl.sourceToSAX(XSLTProcesso
rImpl.java:396)
        at
org.apache.excalibur.xml.xslt.XSLTProcessorImpl.getTransformerHandlerAnd
Validity(XSLTProcessorImpl.java:311)
        ... 61 more




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