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AW: AW: Re: NPE in 3.9 triggered through Servlet Context Listener

Posted by Gunzenreiner Simon on Apr 27, 2011; 1:36pm
URL: https://discuss.orbeon.com/NPE-in-3-9-triggered-through-Servlet-Context-Listener-tp3450181p3478146.html

Hi all (in particular Orbeon developers)

The NPE mentioned below still happens with the Orbeon 3.9 nightly build from the 26. April. Do you have any hints of how to analyze the cause for the behavior mentioned below?

Best regards
Simon


-----Ursprüngliche Nachricht-----
Von: Gunzenreiner Simon [mailto:[hidden email]]
Gesendet: Dienstag, 19. April 2011 14:19
An: [hidden email]
Betreff: [ops-users] AW: Re: NPE in 3.9 triggered through Servlet Context Listener

Hi Erik

Just upgraded to the current nightly, I still get the following error:

14:14:52,398 ERROR [OrbeonServletContextListener] Exception at oxf:/ops/xforms/xforms-submission.xpl (executing XSLT transformation) java.lang.NullPointerException
        at org.orbeon.oxf.xforms.state.XFormsStateManager.addDocumentToSession(XFormsStateManager.java:98)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.orbeon.saxon.functions.ExtensionFunctionCall.invokeMethod(ExtensionFunctionCall.java:690)
        at org.orbeon.saxon.functions.ExtensionFunctionCall.call(ExtensionFunctionCall.java:343)
        at org.orbeon.saxon.functions.ExtensionFunctionCall.iterate(ExtensionFunctionCall.java:224)
        at org.orbeon.saxon.expr.Expression.evaluateItem(Expression.java:352)
        at org.orbeon.saxon.instruct.SimpleContentConstructor.evaluateItem(SimpleContentConstructor.java:261)
        at org.orbeon.saxon.instruct.ValueOf.processLeavingTail(ValueOf.java:243)
        at org.orbeon.saxon.instruct.Block.processLeavingTail(Block.java:556)
        at org.orbeon.saxon.instruct.Template.applyLeavingTail(Template.java:203)
        at org.orbeon.saxon.instruct.ApplyTemplates.applyTemplates(ApplyTemplates.java:348)
        at org.orbeon.saxon.Controller.transformDocument(Controller.java:1807)
        at org.orbeon.saxon.TransformerHandlerImpl.endDocument(TransformerHandlerImpl.java:144)
        at org.orbeon.oxf.xml.ForwardingXMLReceiver.endDocument(ForwardingXMLReceiver.java:84)
        at org.orbeon.oxf.xml.SAXStore.replay(SAXStore.java:300)
        at org.orbeon.oxf.xml.SAXStore.replay(SAXStore.java:202)
        at org.orbeon.oxf.processor.transformer.xslt.XSLTTransformer$1.runTransformer(XSLTTransformer.java:465)
        at org.orbeon.oxf.processor.transformer.xslt.XSLTTransformer$1.readImpl(XSLTTransformer.java:185)
        at org.orbeon.oxf.processor.impl.ProcessorOutputImpl$TopLevelOutputFilter.read(ProcessorOutputImpl.java:263)
        at org.orbeon.oxf.processor.impl.ProcessorOutputImpl$ConcreteRuntimeOutputFilter$ForwarderRuntimeOutputOutput.read(ProcessorOutputImpl.java:224)
        at org.orbeon.oxf.processor.ProcessorImpl.readInputAsSAX(ProcessorImpl.java:260)
        at org.orbeon.oxf.processor.validation.MSVValidationProcessor$3.readImpl(MSVValidationProcessor.java:226)
        at org.orbeon.oxf.processor.impl.ProcessorOutputImpl$TopLevelOutputFilter.read(ProcessorOutputImpl.java:263)
        at org.orbeon.oxf.processor.impl.ProcessorOutputImpl.read(ProcessorOutputImpl.java:406)
        at org.orbeon.oxf.processor.impl.ProcessorOutputImpl$ConcreteRuntimeOutputFilter.read(ProcessorOutputImpl.java:247)
        at org.orbeon.oxf.processor.impl.ProcessorOutputImpl.read(ProcessorOutputImpl.java:406)
        at org.orbeon.oxf.processor.ProcessorImpl.readInputAsSAX(ProcessorImpl.java:260)
        at org.orbeon.oxf.processor.ProcessorImpl.readInputAsDOM4J(ProcessorImpl.java:277)
        at org.orbeon.oxf.processor.ProcessorImpl.readInputAsDOM4J(ProcessorImpl.java:292)
        at org.orbeon.oxf.xforms.processor.XFormsServer.doIt(XFormsServer.java:109)
        at org.orbeon.oxf.xforms.processor.XFormsServer.access$000(XFormsServer.java:56)
        at org.orbeon.oxf.xforms.processor.XFormsServer$1.readImpl(XFormsServer.java:88)
        at org.orbeon.oxf.processor.impl.ProcessorOutputImpl$TopLevelOutputFilter.read(ProcessorOutputImpl.java:263)
        at org.orbeon.oxf.processor.impl.ProcessorOutputImpl$ConcreteRuntimeOutputFilter$ForwarderRuntimeOutputOutput.read(ProcessorOutputImpl.java:224)
        at org.orbeon.oxf.processor.ProcessorImpl.readInputAsSAX(ProcessorImpl.java:260)
        at org.orbeon.oxf.processor.validation.MSVValidationProcessor$3.readImpl(MSVValidationProcessor.java:226)
        at org.orbeon.oxf.processor.impl.ProcessorOutputImpl$TopLevelOutputFilter.read(ProcessorOutputImpl.java:263)
        at org.orbeon.oxf.processor.impl.ProcessorOutputImpl.read(ProcessorOutputImpl.java:406)
        at org.orbeon.oxf.processor.impl.ProcessorOutputImpl$ConcreteRuntimeOutputFilter.read(ProcessorOutputImpl.java:247)
        at org.orbeon.oxf.processor.impl.ProcessorOutputImpl.read(ProcessorOutputImpl.java:406)
        at org.orbeon.oxf.processor.ProcessorImpl.readInputAsSAX(ProcessorImpl.java:260)
        at org.orbeon.oxf.processor.ProcessorImpl.readInputAsSAX(ProcessorImpl.java:264)
        at org.orbeon.oxf.processor.transformer.xslt.XSLTTransformer$1.runTransformer(XSLTTransformer.java:467)
        at org.orbeon.oxf.processor.transformer.xslt.XSLTTransformer$1.readImpl(XSLTTransformer.java:185)
        at org.orbeon.oxf.processor.impl.ProcessorOutputImpl$TopLevelOutputFilter.read(ProcessorOutputImpl.java:263)
        at org.orbeon.oxf.processor.impl.ProcessorOutputImpl.read(ProcessorOutputImpl.java:406)
        at org.orbeon.oxf.processor.ProcessorImpl.readInputAsSAX(ProcessorImpl.java:260)
        at org.orbeon.oxf.processor.pipeline.PipelineProcessor$1$1.run(PipelineProcessor.java:94)
        at org.orbeon.oxf.processor.pipeline.PipelineProcessor.executeChildren(PipelineProcessor.java:726)
        at org.orbeon.oxf.processor.pipeline.PipelineProcessor.access$000(PipelineProcessor.java:61)
        at org.orbeon.oxf.processor.pipeline.PipelineProcessor$1.readImpl(PipelineProcessor.java:92)
        at org.orbeon.oxf.processor.impl.ProcessorOutputImpl$TopLevelOutputFilter.read(ProcessorOutputImpl.java:263)
        at org.orbeon.oxf.processor.impl.ProcessorOutputImpl.read(ProcessorOutputImpl.java:406)
        at org.orbeon.oxf.processor.ProcessorImpl.readInputAsSAX(ProcessorImpl.java:260)
        at org.orbeon.oxf.processor.scope.ScopeSerializer$1.read(ScopeSerializer.java:36)
        at org.orbeon.oxf.processor.ProcessorImpl.readCacheInputAsObject(ProcessorImpl.java:365)
        at org.orbeon.oxf.processor.ProcessorImpl.readCacheInputAsObject(ProcessorImpl.java:330)
        at org.orbeon.oxf.processor.scope.ScopeSerializer.start(ScopeSerializer.java:33)
        at org.orbeon.oxf.processor.pipeline.PipelineProcessor$5.run(PipelineProcessor.java:661)
        at org.orbeon.oxf.processor.pipeline.PipelineProcessor.executeChildren(PipelineProcessor.java:726)
        at org.orbeon.oxf.processor.pipeline.PipelineProcessor.start(PipelineProcessor.java:658)
        at org.orbeon.oxf.processor.pipeline.foreach.ConcreteForEachProcessor.start(ConcreteForEachProcessor.java:274)
        at org.orbeon.oxf.processor.pipeline.PipelineProcessor$5.run(PipelineProcessor.java:661)
        at org.orbeon.oxf.processor.pipeline.PipelineProcessor.executeChildren(PipelineProcessor.java:726)
        at org.orbeon.oxf.processor.pipeline.PipelineProcessor.start(PipelineProcessor.java:658)
        at org.orbeon.oxf.pipeline.InitUtils.runProcessor(InitUtils.java:89)
        at org.orbeon.oxf.pipeline.InitUtils.run(InitUtils.java:256)
        at org.orbeon.oxf.webapp.OrbeonServletContextListenerDelegate.contextInitialized(OrbeonServletContextListenerDelegate.java:40)
        at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3856)


Regards
Simon

-----Ursprüngliche Nachricht-----
Von: [hidden email] [mailto:[hidden email]] Im Auftrag von Erik Bruchez
Gesendet: Samstag, 16. April 2011 03:00
An: [hidden email]
Betreff: [ops-users] Re: NPE in 3.9 triggered through Servlet Context Listener

Did you try with 3.9 RC1, or with a nightly build?

I haven't tried this but the code called in your stack trace has changed already and should not produce an NPE (at least, not this one ;).

-Erik

On Thu, Apr 14, 2011 at 9:58 AM, Gunzenreiner Simon <[hidden email]> wrote:

> Hi all
>
> I am triggering an xpl pipeline through the
> OrbeonServletContextListener and getting the exception below.
>
> If I trigger the same pipeline from epilogue-servlet.xpl, it works
> fine and I get no problem. The pipeline has no input paramterers,
> calls oxf:xslt and then oxf:xforms-submission, where it seems to fail.
>
> Bug? Any hints would be very much appreciated.
>
> Best regards
>
> Simon
>
> 18:50:05,114 INFO  [WebAppContext] Initializing Resource Manager with:
> {oxf.resources.priority.1.oxf.resources.webapp.rootdir=/WEB-INF/resour
> ces,
> oxf.resources.factory=org.orbeon.oxf.resources.PriorityResourceManager
> Factory,
> oxf.resources.priority.2=org.orbeon.oxf.resources.ClassLoaderResourceM
> anagerFactory,
> oxf.resources.priority.1=org.orbeon.oxf.resources.WebAppResourceManage
> rFactory,
> org.orbeon.oxf.resources.WebAppResourceManagerImplServletContext=org.a
> pache.catalina.core.ApplicationContextFacade@dd5a9d}
>
> 18:50:06,751 INFO  [OrbeonServletContextListener] Servlet Context
> Listener - Context initialized.
>
> 18:50:06,757 INFO  [OrbeonServletContextListener] Servlet Context
> Listener - About to run processor:
> [{http://www.orbeon.com/oxf/processors}pipeline,
> config -> oxf:/config/context-initialized.xpl]
>
> 18:50:07,979 ERROR [XSLTTransformer] Error at line 128 of
> oxf:/ops/xforms/xforms-submission.xpl:
>
> null
>
> 18:50:07,980 ERROR [OrbeonServletContextListener] Exception at
> oxf:/ops/xforms/xforms-submission.xpl (executing XSLT transformation)
>
> java.lang.NullPointerException
>
>         at
> org.orbeon.oxf.pipeline.StaticExternalContext.putInSession(StaticExter
> nalContext.java:106)
>
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>
>         at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.j
> ava:39)
>
>         at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccess
> orImpl.java:25)
>
>         at java.lang.reflect.Method.invoke(Method.java:597)
>
>         at
> org.orbeon.saxon.functions.ExtensionFunctionCall.invokeMethod(Extensio
> nFunctionCall.java:690)
>
>         at
> org.orbeon.saxon.functions.ExtensionFunctionCall.call(ExtensionFunctio
> nCall.java:343)
>
>         at
> org.orbeon.saxon.functions.ExtensionFunctionCall.iterate(ExtensionFunc
> tionCall.java:224)
>
>         at
> org.orbeon.saxon.expr.Expression.evaluateItem(Expression.java:352)
>
>         at
> org.orbeon.saxon.instruct.SimpleContentConstructor.evaluateItem(Simple
> ContentConstructor.java:261)
>
>         at
> org.orbeon.saxon.instruct.ValueOf.processLeavingTail(ValueOf.java:243)
>
>         at
> org.orbeon.saxon.instruct.Block.processLeavingTail(Block.java:556)
>
>         at
> org.orbeon.saxon.instruct.Template.applyLeavingTail(Template.java:203)
>
>         at
> org.orbeon.saxon.instruct.ApplyTemplates.applyTemplates(ApplyTemplates
> .java:348)
>
>         at
> org.orbeon.saxon.Controller.transformDocument(Controller.java:1807)
>
>         at
> org.orbeon.saxon.TransformerHandlerImpl.endDocument(TransformerHandler
> Impl.java:144)
>
>         at
> org.orbeon.oxf.xml.ForwardingXMLReceiver.endDocument(ForwardingXMLRece
> iver.java:84)
>
>         at org.orbeon.oxf.xml.SAXStore.replay(SAXStore.java:300)
>
>         at org.orbeon.oxf.xml.SAXStore.replay(SAXStore.java:202)
>
>         at
> org.orbeon.oxf.processor.transformer.xslt.XSLTTransformer$1.runTransfo
> rmer(XSLTTransformer.java:372)
>
>         at
> org.orbeon.oxf.processor.transformer.xslt.XSLTTransformer$1.readImpl(X
> SLTTransformer.java:163)
>
>         at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl$TopLevelOutputFilter
> .read(ProcessorOutputImpl.java:263)
>
>         at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl$ConcreteRuntimeOutpu
> tFilter$ForwarderRuntimeOutputOutput.read(ProcessorOutputImpl.java:224
> )
>
>         at
> org.orbeon.oxf.processor.ProcessorImpl.readInputAsSAX(ProcessorImpl.ja
> va:260)
>
>         at
> org.orbeon.oxf.processor.validation.MSVValidationProcessor$3.readImpl(
> MSVValidationProcessor.java:226)
>
>         at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl$TopLevelOutputFilter
> .read(ProcessorOutputImpl.java:263)
>
>         at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl.read(ProcessorOutput
> Impl.java:406)
>
>         at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl$ConcreteRuntimeOutpu
> tFilter.read(ProcessorOutputImpl.java:247)
>
>         at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl.read(ProcessorOutput
> Impl.java:406)
>
>         at
> org.orbeon.oxf.processor.ProcessorImpl.readInputAsSAX(ProcessorImpl.ja
> va:260)
>
>         at
> org.orbeon.oxf.processor.ProcessorImpl.readInputAsDOM4J(ProcessorImpl.
> java:277)
>
>         at
> org.orbeon.oxf.processor.ProcessorImpl.readInputAsDOM4J(ProcessorImpl.
> java:292)
>
>         at
> org.orbeon.oxf.xforms.processor.XFormsServer.doIt(XFormsServer.java:10
> 9)
>
>         at
> org.orbeon.oxf.xforms.processor.XFormsServer.access$000(XFormsServer.j
> ava:56)
>
>         at
> org.orbeon.oxf.xforms.processor.XFormsServer$1.readImpl(XFormsServer.j
> ava:88)
>
>         at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl$TopLevelOutputFilter
> .read(ProcessorOutputImpl.java:263)
>
>         at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl$ConcreteRuntimeOutpu
> tFilter$ForwarderRuntimeOutputOutput.read(ProcessorOutputImpl.java:224
> )
>
>         at
> org.orbeon.oxf.processor.ProcessorImpl.readInputAsSAX(ProcessorImpl.ja
> va:260)
>
>         at
> org.orbeon.oxf.processor.validation.MSVValidationProcessor$3.readImpl(
> MSVValidationProcessor.java:226)
>
>         at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl$TopLevelOutputFilter
> .read(ProcessorOutputImpl.java:263)
>
>         at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl.read(ProcessorOutput
> Impl.java:406)
>
>         at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl$ConcreteRuntimeOutpu
> tFilter.read(ProcessorOutputImpl.java:247)
>
>         at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl.read(ProcessorOutput
> Impl.java:406)
>
>         at
> org.orbeon.oxf.processor.ProcessorImpl.readInputAsSAX(ProcessorImpl.ja
> va:260)
>
>         at
> org.orbeon.oxf.processor.ProcessorImpl.readInputAsSAX(ProcessorImpl.ja
> va:264)
>
>         at
> org.orbeon.oxf.processor.transformer.xslt.XSLTTransformer$1.runTransfo
> rmer(XSLTTransformer.java:374)
>
>         at
> org.orbeon.oxf.processor.transformer.xslt.XSLTTransformer$1.readImpl(X
> SLTTransformer.java:163)
>
>         at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl$TopLevelOutputFilter
> .read(ProcessorOutputImpl.java:263)
>
>         at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl.read(ProcessorOutput
> Impl.java:406)
>
>         at
> org.orbeon.oxf.processor.ProcessorImpl.readInputAsSAX(ProcessorImpl.ja
> va:260)
>
>         at
> org.orbeon.oxf.processor.pipeline.PipelineProcessor$1$1.run(PipelinePr
> ocessor.java:94)
>
>         at
> org.orbeon.oxf.processor.pipeline.PipelineProcessor.executeChildren(Pi
> pelineProcessor.java:726)
>
>         at
> org.orbeon.oxf.processor.pipeline.PipelineProcessor.access$000(Pipelin
> eProcessor.java:61)
>
>         at
> org.orbeon.oxf.processor.pipeline.PipelineProcessor$1.readImpl(Pipelin
> eProcessor.java:92)
>
>         at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl$TopLevelOutputFilter
> .read(ProcessorOutputImpl.java:263)
>
>         at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl.read(ProcessorOutput
> Impl.java:406)
>
>         at
> org.orbeon.oxf.processor.ProcessorImpl.readInputAsSAX(ProcessorImpl.ja
> va:260)
>
>         at
> org.orbeon.oxf.processor.scope.ScopeSerializer$1.read(ScopeSerializer.
> java:36)
>
>         at
> org.orbeon.oxf.processor.ProcessorImpl.readCacheInputAsObject(Processo
> rImpl.java:365)
>
>         at
> org.orbeon.oxf.processor.ProcessorImpl.readCacheInputAsObject(Processo
> rImpl.java:330)
>
>         at
> org.orbeon.oxf.processor.scope.ScopeSerializer.start(ScopeSerializer.j
> ava:33)
>
>         at
> org.orbeon.oxf.processor.pipeline.PipelineProcessor$5.run(PipelineProc
> essor.java:661)
>
>         at
> org.orbeon.oxf.processor.pipeline.PipelineProcessor.executeChildren(Pi
> pelineProcessor.java:726)
>
>         at
> org.orbeon.oxf.processor.pipeline.PipelineProcessor.start(PipelineProc
> essor.java:658)
>
>         at
> org.orbeon.oxf.processor.pipeline.foreach.ConcreteForEachProcessor.sta
> rt(ConcreteForEachProcessor.java:275)
>
>         at
> org.orbeon.oxf.processor.pipeline.PipelineProcessor$5.run(PipelineProc
> essor.java:661)
>
>         at
> org.orbeon.oxf.processor.pipeline.PipelineProcessor.executeChildren(Pi
> pelineProcessor.java:726)
>
>         at
> org.orbeon.oxf.processor.pipeline.PipelineProcessor.start(PipelineProc
> essor.java:658)
>
>         at
> org.orbeon.oxf.pipeline.InitUtils.runProcessor(InitUtils.java:89)
>
>         at org.orbeon.oxf.pipeline.InitUtils.run(InitUtils.java:257)
>
>         at
> org.orbeon.oxf.webapp.OrbeonServletContextListenerDelegate.contextInit
> ialized(OrbeonServletContextListenerDelegate.java:40)
>
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