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Posted to users@tapestry.apache.org by secam secam <se...@yahoo.fr> on 2004/08/21 09:43:18 UTC

Re: ApplicationRuntimeException problem

The problem is that i havn't override this method.
The fact is that i also doesn't know what this method do?
Pierre-Alexandre

Jonathan O'Connor <Jo...@xcom.de> wrote:
Pierre-Alexander,
I think the error message says it all. Some component of yours has 
overridden prepareForRender() without calling the super class 
implementation first.
Just add a call to super.prepareForRender() and everything should be OK.

Ciao,
Jonathan O'Connor
XCOM Dublin



secam secam 
20/08/2004 17:35
Please respond to
"Tapestry users" 


To
tapestry-user@jakarta.apache.org
cc

Subject
ApplicationRuntimeException problem [auf Viren geprueft]






hi,

I've got a strange error with tapestry
It's a bit complicate so i will try to give you as far as i can

Tapestry3
tomcat4129
postgres 7.2 (on debian)
torque 3.1

the main error is
Class org.apache.tapestry.components.Insert$Enhance_6 overrides method 
'prepareForRender()' but does not invoke the super-class implementation

With this stack trace : 


org.apache.tapestry.Tapestry.checkMethodInvocation(Tapestry.java:1310) 
org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:855) 

org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:624) 

org.apache.tapestry.form.Form.renderComponent(Form.java:362) 
org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:857) 
org.apache.tapestry.form.Form.rewind(Form.java:568) 
org.apache.tapestry.engine.RequestCycle.rewindForm(RequestCycle.java:435) 

org.apache.tapestry.form.Form.trigger(Form.java:582) 
org.apache.tapestry.engine.DirectService.service(DirectService.java:169) 

org.apache.tapestry.engine.AbstractEngine.service(AbstractEngine.java:872) 


org.apache.tapestry.ApplicationServlet.doService(ApplicationServlet.java:197) 


org.apache.tapestry.ApplicationServlet.doPost(ApplicationServlet.java:326) 

javax.servlet.http.HttpServlet.service(HttpServlet.java:760) 
javax.servlet.http.HttpServlet.service(HttpServlet.java:853) 

org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247) 


org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) 


org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256) 


org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) 


org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) 

org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) 

org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) 


org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) 


org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) 

org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) 

org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2417) 


org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180) 


org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) 


org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171) 


org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) 


org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172) 


org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) 


org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) 

org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) 

org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174) 


org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) 


org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) 

org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) 
org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:193) 


org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:781) 


org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:549) 


org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:589) 


org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:666) 

java.lang.Thread.run(Thread.java:534)


here is the page that give this error

.html












document.forms[0].submit();


here is my .page




PUBLIC "-//Apache Software Foundation//Tapestry Specification 3.0//EN"

"http://jakarta.apache.org/tapestry/dtd/Tapestry_3_0.dtd">




class="GestionChargement">











here is the methods in the java class

public int getAffichageSelect() {

Visit visit =(Visit)getVisit();



try {



Object[] arrParams = getRequestCycle().getServiceParameters();

// BaseTubeCapable is a class generated by torque
// this is line 44 for the error

BaseTubeCapable oTube = (BaseTubeCapable) arrParams[0];

System.out.println("error");

}

public void delete(IRequestCycle cycle){

cycle.activate("Chargement_Tube");}

Iv'e got this message error when i submit the form to any 

of my pages.

And i've got this message in my tomcat console after the submission

error

java.lang.ClassCastException

at GestionChargement.getAffichageSelect(GestionChargement.java:44)

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:324)

at ognl.OgnlRuntime.invokeMethod(OgnlRuntime.java:320)

at ognl.OgnlRuntime.getMethodValue(OgnlRuntime.java:728)

at 
ognl.ObjectPropertyAccessor.getPossibleProperty(ObjectPropertyAccessor.java:54)

at 
ognl.ObjectPropertyAccessor.getProperty(ObjectPropertyAccessor.java:122)

at ognl.OgnlRuntime.getProperty(OgnlRuntime.java:1443)

at ognl.ASTProperty.getValueBody(ASTProperty.java:96)

at ognl.SimpleNode.getValue(SimpleNode.java:192)

at ognl.Ognl.getValue(Ognl.java:335)

at ognl.Ognl.getValue(Ognl.java:310)

at 
org.apache.tapestry.binding.ExpressionBinding.resolveProperty(ExpressionBinding.java:201)

at 
org.apache.tapestry.binding.ExpressionBinding.getObject(ExpressionBinding.java:194)

at 
org.apache.tapestry.binding.AbstractBinding.getObject(AbstractBinding.java:208)

at 
org.apache.tapestry.param.AbstractParameterConnector.getBindingValue(AbstractParameterConnector.java:105)

at 
org.apache.tapestry.param.ObjectParameterConnector.setParameter(ObjectParameterConnector.java:53)

at 
org.apache.tapestry.param.ParameterManager.setParameters(ParameterManager.java:105)

at 
org.apache.tapestry.AbstractComponent.prepareForRender(AbstractComponent.java:898)

at 
org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:853)

at 
org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:624)

at org.apache.tapestry.form.Form.renderComponent(Form.java:362)

at 
org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:857)

at org.apache.tapestry.form.Form.rewind(Form.java:568)

at 
org.apache.tapestry.engine.RequestCycle.rewindForm(RequestCycle.java:435)

at org.apache.tapestry.form.Form.trigger(Form.java:582)

at 
org.apache.tapestry.engine.DirectService.service(DirectService.java:169)

at 
org.apache.tapestry.engine.AbstractEngine.service(AbstractEngine.java:872)

at 
org.apache.tapestry.ApplicationServlet.doService(ApplicationServlet.java:197)

at 
org.apache.tapestry.ApplicationServlet.doPost(ApplicationServlet.java:326)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)

at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)

at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)

at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)

at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)

at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)

at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)

at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)

at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)

at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)

at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)

at 
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2417)

at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)

at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)

at 
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171)

at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)

at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)

at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)

at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)

at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)

at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)

at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)

at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)

at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)

at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:193)

at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:781)

at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:549)

at 
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:589)

at 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:666)

at java.lang.Thread.run(Thread.java:534)

for this line 

BaseTubeCapable oTube = (BaseTubeCapable) arrParams[0];



This is very strange because i've got the system.out displayed before my 
error.

Is anyone can explain this?

Thanks 

Pierre-Alexandre


---------------------------------
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---------------------------------
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Re: ApplicationRuntimeException problem

Posted by Howard Lewis Ship <hl...@gmail.com>.
Is affichageSelect a real property or a synthetic property? If
synthetic, is it throwing an exception that gets caught somewhere? 
You are right that you shouldn't be seeing this exception unless you
override some code, but it appears to be failing inside the Insert
component.

prepareForRender() is where component bindings of direction "in" and
"form" are resolved; the bindings will be read, via getObject(), and
the values assigned to the corresponding properties.  If an exception
gets thrown in there it may trigger this check.  Maybe.

On Sat, 21 Aug 2004 09:43:18 +0200 (CEST), secam secam
<se...@yahoo.fr> wrote:
> The problem is that i havn't override this method.
> The fact is that i also doesn't know what this method do?
> Pierre-Alexandre
> 
> Jonathan O'Connor <Jo...@xcom.de> wrote:
> Pierre-Alexander,
> I think the error message says it all. Some component of yours has
> overridden prepareForRender() without calling the super class
> implementation first.
> Just add a call to super.prepareForRender() and everything should be OK.
> 
> Ciao,
> Jonathan O'Connor
> XCOM Dublin
> 
> secam secam
> 20/08/2004 17:35
> Please respond to
> "Tapestry users"
> 
> To
> tapestry-user@jakarta.apache.org
> cc
> 
> Subject
> ApplicationRuntimeException problem [auf Viren geprueft]
> 
> 
> hi,
> 
> I've got a strange error with tapestry
> It's a bit complicate so i will try to give you as far as i can
> 
> Tapestry3
> tomcat4129
> postgres 7.2 (on debian)
> torque 3.1
> 
> the main error is
> Class org.apache.tapestry.components.Insert$Enhance_6 overrides method
> 'prepareForRender()' but does not invoke the super-class implementation
> 
> With this stack trace :
> 
> org.apache.tapestry.Tapestry.checkMethodInvocation(Tapestry.java:1310)
> org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:855)
> 
> org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:624)
> 
> org.apache.tapestry.form.Form.renderComponent(Form.java:362)
> org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:857)
> org.apache.tapestry.form.Form.rewind(Form.java:568)
> org.apache.tapestry.engine.RequestCycle.rewindForm(RequestCycle.java:435)
> 
> org.apache.tapestry.form.Form.trigger(Form.java:582)
> org.apache.tapestry.engine.DirectService.service(DirectService.java:169)
> 
> org.apache.tapestry.engine.AbstractEngine.service(AbstractEngine.java:872)
> 
> org.apache.tapestry.ApplicationServlet.doService(ApplicationServlet.java:197)
> 
> org.apache.tapestry.ApplicationServlet.doPost(ApplicationServlet.java:326)
> 
> javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
> 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
> 
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
> 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
> 
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
> 
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> 
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
> 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
> 
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
> 
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> 
> org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2417)
> 
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
> 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
> 
> org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171)
> 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
> 
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)
> 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
> 
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
> 
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> 
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
> 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
> 
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
> 
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:193)
> 
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:781)
> 
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:549)
> 
> org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:589)
> 
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:666)
> 
> java.lang.Thread.run(Thread.java:534)
> 
> here is the page that give this error
> 
> ..html
> 
> 
> document.forms[0].submit();
> 
> here is my .page
> 
> 
> PUBLIC "-//Apache Software Foundation//Tapestry Specification 3.0//EN"
> 
> "http://jakarta.apache.org/tapestry/dtd/Tapestry_3_0.dtd">
> 
> 
> class="GestionChargement">
> 
> 
> 
> 
> here is the methods in the java class
> 
> public int getAffichageSelect() {
> 
> Visit visit =(Visit)getVisit();
> 
> try {
> 
> Object[] arrParams = getRequestCycle().getServiceParameters();
> 
> // BaseTubeCapable is a class generated by torque
> // this is line 44 for the error
> 
> BaseTubeCapable oTube = (BaseTubeCapable) arrParams[0];
> 
> System.out.println("error");
> 
> }
> 
> public void delete(IRequestCycle cycle){
> 
> cycle.activate("Chargement_Tube");}
> 
> Iv'e got this message error when i submit the form to any
> 
> of my pages.
> 
> And i've got this message in my tomcat console after the submission
> 
> error
> 
> java.lang.ClassCastException
> 
> at GestionChargement.getAffichageSelect(GestionChargement.java:44)
> 
> 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:324)
> 
> at ognl.OgnlRuntime.invokeMethod(OgnlRuntime.java:320)
> 
> at ognl.OgnlRuntime.getMethodValue(OgnlRuntime.java:728)
> 
> at
> ognl.ObjectPropertyAccessor.getPossibleProperty(ObjectPropertyAccessor.java:54)
> 
> at
> ognl.ObjectPropertyAccessor.getProperty(ObjectPropertyAccessor.java:122)
> 
> at ognl.OgnlRuntime.getProperty(OgnlRuntime.java:1443)
> 
> at ognl.ASTProperty.getValueBody(ASTProperty.java:96)
> 
> at ognl.SimpleNode.getValue(SimpleNode.java:192)
> 
> at ognl.Ognl.getValue(Ognl.java:335)
> 
> at ognl.Ognl.getValue(Ognl.java:310)
> 
> at
> org.apache.tapestry.binding.ExpressionBinding.resolveProperty(ExpressionBinding.java:201)
> 
> at
> org.apache.tapestry.binding.ExpressionBinding.getObject(ExpressionBinding.java:194)
> 
> at
> org.apache.tapestry.binding.AbstractBinding.getObject(AbstractBinding.java:208)
> 
> at
> org.apache.tapestry.param.AbstractParameterConnector.getBindingValue(AbstractParameterConnector.java:105)
> 
> at
> org.apache.tapestry.param.ObjectParameterConnector.setParameter(ObjectParameterConnector.java:53)
> 
> at
> org.apache.tapestry.param.ParameterManager.setParameters(ParameterManager.java:105)
> 
> at
> org.apache.tapestry.AbstractComponent.prepareForRender(AbstractComponent.java:898)
> 
> at
> org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:853)
> 
> at
> org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:624)
> 
> at org.apache.tapestry.form.Form.renderComponent(Form.java:362)
> 
> at
> org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:857)
> 
> at org.apache.tapestry.form.Form.rewind(Form.java:568)
> 
> at
> org.apache.tapestry.engine.RequestCycle.rewindForm(RequestCycle.java:435)
> 
> at org.apache.tapestry.form.Form.trigger(Form.java:582)
> 
> at
> org.apache.tapestry.engine.DirectService.service(DirectService.java:169)
> 
> at
> org.apache.tapestry.engine.AbstractEngine.service(AbstractEngine.java:872)
> 
> at
> org.apache.tapestry.ApplicationServlet.doService(ApplicationServlet.java:197)
> 
> at
> org.apache.tapestry.ApplicationServlet.doPost(ApplicationServlet.java:326)
> 
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
> 
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> 
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
> 
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
> 
> at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
> 
> at
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
> 
> at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
> 
> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> 
> at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
> 
> at
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
> 
> at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
> 
> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> 
> at
> org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2417)
> 
> at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
> 
> at
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
> 
> at
> org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171)
> 
> at
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
> 
> at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)
> 
> at
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
> 
> at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
> 
> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> 
> at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
> 
> at
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
> 
> at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
> 
> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> 
> at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:193)
> 
> at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:781)
> 
> at
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:549)
> 
> at
> org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:589)
> 
> at
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:666)
> 
> at java.lang.Thread.run(Thread.java:534)
> 
> for this line
> 
> BaseTubeCapable oTube = (BaseTubeCapable) arrParams[0];
> 
> This is very strange because i've got the system.out displayed before my
> error.
> 
> Is anyone can explain this?
> 
> Thanks
> 
> Pierre-Alexandre
> 
> ---------------------------------
> Créez gratuitement votre Yahoo! Mail avec 100 Mo de stockage !
> Créez votre Yahoo! Mail
> 
> Le nouveau Yahoo! Messenger est arrivé ! Découvrez toutes les nouveautés
> pour dialoguer instantanément avec vos amis.Téléchargez GRATUITEMENT ici !
> 
> ---------------------------------
> Créez gratuitement votre Yahoo! Mail avec 100 Mo de stockage !
> Créez votre Yahoo! Mail
> 
> Le nouveau Yahoo! Messenger est arrivé ! Découvrez toutes les nouveautés pour dialoguer instantanément avec vos amis.Téléchargez GRATUITEMENT ici !


-- 
Howard M. Lewis Ship
Independent J2EE / Open-Source Java Consultant
Creator, Jakarta Tapestry
Creator, Jakarta HiveMind
http://howardlewisship.com

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