Try to create the action link in setupRender().
I remember having trouble creating the actionlink too early
(onActivate) after upgrading from 5.0.6.
I'm looking it to it this weekend.
2008/2/20, Joachim Van der Auwera <[EMAIL PROTECTED]>:
> Does anybody have an idea what I am doing wrong?
>
> Using the latest snapshot of tapestry5.
>
> In the following code :
>
> @Inject
> private ComponentResources resources;
>
> /**
> * Act upon the "link"
> */
> void onSelected()
> {
> Link link = resources.createActionLink( "action", false,
> contextArray );
> }
>
> I get a NPE with the following stack trace
>
> *
> org.apache.tapestry.internal.services.LinkFactoryImpl.collectActivationContextForPage(LinkFactoryImpl.java:217)
> *
> org.apache.tapestry.internal.services.LinkFactoryImpl.createActionLink(LinkFactoryImpl.java:129)
> *
> org.apache.tapestry.internal.structure.PageImpl.createActionLink(PageImpl.java:156)
> *
> org.apache.tapestry.internal.structure.InternalComponentResourcesImpl.createActionLink(InternalComponentResourcesImpl.java:123)
> *
> org.equanda.tapestry5.components.FormActionLink.onSelected(FormActionLink.java:64)
> *
> org.equanda.tapestry5.components.FormActionLink.dispatchComponentEvent(FormActionLink.java)
> *
> org.apache.tapestry.internal.structure.ComponentPageElementImpl.dispatchEvent(ComponentPageElementImpl.java:843)
> *
> org.apache.tapestry.internal.structure.ComponentPageElementImpl.triggerContextEvent(ComponentPageElementImpl.java:1004)
> *
> org.apache.tapestry.internal.structure.ComponentPageElementImpl.triggerEvent(ComponentPageElementImpl.java:934)
> *
> org.apache.tapestry.internal.structure.InternalComponentResourcesImpl.triggerEvent(InternalComponentResourcesImpl.java:154)
> * org.apache.tapestry.corelib.components.Submit$1.run(Submit.java:93)
> *
> org.apache.tapestry.corelib.internal.FormSupportImpl.executeDeferred(FormSupportImpl.java:114)
> * org.apache.tapestry.corelib.components.Form.onAction(Form.java:396)
> *
> org.apache.tapestry.corelib.components.Form.dispatchComponentEvent(Form.java)
> *
> org.equanda.tapestry5.components.Form.dispatchComponentEvent(Form.java)
> *
> org.apache.tapestry.internal.structure.ComponentPageElementImpl.dispatchEvent(ComponentPageElementImpl.java:851)
> *
> org.apache.tapestry.internal.structure.ComponentPageElementImpl.triggerContextEvent(ComponentPageElementImpl.java:1004)
> *
> org.apache.tapestry.internal.services.ComponentEventRequestHandlerImpl.handle(ComponentEventRequestHandlerImpl.java:67)
> *
> org.apache.tapestry.internal.services.ImmediateActionRenderResponseFilter.handle(ImmediateActionRenderResponseFilter.java:42)
> *
> org.apache.tapestry.internal.services.AjaxFilter.handle(AjaxFilter.java:42)
> *
> org.apache.tapestry.services.TapestryModule$39.handle(TapestryModule.java:2077)
> *
> org.apache.tapestry.internal.services.ComponentEventDispatcher.dispatch(ComponentEventDispatcher.java:131)
> *
> org.apache.tapestry.services.TapestryModule$13.service(TapestryModule.java:914)
> *
> be.synergetics.ca.gui.services.AppModule$2.service(AppModule.java:175)
> *
> be.synergetics.ca.gui.services.AppModule$1.service(AppModule.java:102)
> *
> org.apache.tapestry.internal.services.LocalizationFilter.service(LocalizationFilter.java:43)
> *
> org.apache.tapestry.services.TapestryModule$3.service(TapestryModule.java:530)
> *
> org.apache.tapestry.services.TapestryModule$2.service(TapestryModule.java:505)
> *
> org.apache.tapestry.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:79)
> * org.equanda.t5gui.services.AppModule$7.service(AppModule.java:175)
> *
> org.apache.tapestry.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:93)
> *
> org.apache.tapestry.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:84)
> *
> org.apache.tapestry.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:77)
> *
> org.apache.tapestry.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:106)
> *
> org.apache.tapestry.services.TapestryModule$12.service(TapestryModule.java:894)
> *
> org.apache.tapestry.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62)
> * org.apache.tapestry.TapestryFilter.doFilter(TapestryFilter.java:164)
> *
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
> *
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> *
> org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
> *
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
> *
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> *
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
> *
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
> *
> org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
> *
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:524)
> *
> org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
> *
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
> *
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
> *
> org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
> *
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> *
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
> *
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
> *
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
> *
> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
> * java.lang.Thread.run(Thread.java:595)
>
>
>
> --
> Joachim Van der Auwera
> PROGS bvba, progs.be
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: [EMAIL PROTECTED]
> For additional commands, e-mail: [EMAIL PROTECTED]
>
>
--
/ted
---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
