[richfaces-issues] [JBoss JIRA] Updated: (RF-8616) a4j:ajax doesn't work inside a form with prependId=false

a4j:ajax doesn't work inside a form with prependId=false -------------------------------------------------------- Key: RF-8616 URL: https://jira.jboss.org/jira/browse/RF-8616 Project: RichFaces Issue Type: Bug Security Level: Public(Everyone can see) Components: component-a4j-core Affects Versions: 4.0.0.ALPHA1 Environment: JBoss 6 M2, Tomcat 6.0.24, RichFaces 4.0.0-SNAPSHOT Reporter: Pavol Pitonak The following code doesn't work. However, it works fine with f:ajax or if prependId="false" is removed. <h:form prependId="false"> <h:outputLabel value="Name:" for="nameInput" /> <h:inputText id="nameInput" value="#{richBean.name}"> <a4j:ajax event="keyup" render="output" /> </h:inputText> <h:panelGroup id="output"> <h:outputText value="Hello #{richBean.name}!" rendered="#{not empty richBean.name}" /> </h:panelGroup> </h:form> 12:57:06,305 INFO [org.hibernate.validator.engine.resolver.DefaultTraversableResolver] Instantiated an instance of org.hibernate.validator.engine.resolver.JPATraversableResolver. 12:57:06,307 SEVERE [javax.enterprise.resource.webcontainer.jsf.application] Error Rendering View[/index.xhtml]: java.lang.NullPointerException at org.ajax4jsf.renderkit.RendererUtils.computeClientId(RendererUtils.java:966) at org.ajax4jsf.renderkit.RendererUtils.findComponentsFor(RendererUtils.java:1136) at org.richfaces.context.ComponentCallback.doVisit(ComponentCallback.java:108) at org.richfaces.context.RenderComponentCallback.doVisit(RenderComponentCallback.java:66) at org.richfaces.context.ComponentCallback.visit(ComponentCallback.java:118) at com.sun.faces.component.visit.PartialVisitContext.invokeVisitCallback(PartialVisitContext.java:175) at javax.faces.component.UIComponent.visitTree(UIComponent.java:1446) at javax.faces.component.UIComponent.visitTree(UIComponent.java:1457) at javax.faces.component.UIForm.visitTree(UIForm.java:324) at javax.faces.component.UIComponent.visitTree(UIComponent.java:1457) at javax.faces.component.UIComponent.visitTree(UIComponent.java:1457) at org.richfaces.context.PartialViewContextImpl.visitActivatorComponent(PartialViewContextImpl.java:371) at org.richfaces.context.PartialViewContextImpl.setupRenderIds(PartialViewContextImpl.java:263) at org.richfaces.context.PartialViewContextImpl.processPartialRenderPhase(PartialViewContextImpl.java:196) at org.richfaces.context.PartialViewContextImpl.processPartial(PartialViewContextImpl.java:186) at javax.faces.component.UIViewRoot.encodeChildren(UIViewRoot.java:989) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1613) at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:369) at com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:126) at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:127) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:313) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:336) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:242) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:276) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:183) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:95) at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126) at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:872) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:653) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:951) at java.lang.Thread.run(Thread.java:636) 12:57:06,308 ERROR [STDERR] java.lang.NullPointerException 12:57:06,308 ERROR [STDERR] at org.ajax4jsf.renderkit.RendererUtils.computeClientId(RendererUtils.java:966) 12:57:06,308 ERROR [STDERR] at org.ajax4jsf.renderkit.RendererUtils.findComponentsFor(RendererUtils.java:1136) 12:57:06,308 ERROR [STDERR] at org.richfaces.context.ComponentCallback.doVisit(ComponentCallback.java:108) 12:57:06,308 ERROR [STDERR] at org.richfaces.context.RenderComponentCallback.doVisit(RenderComponentCallback.java:66) 12:57:06,308 ERROR [STDERR] at org.richfaces.context.ComponentCallback.visit(ComponentCallback.java:118) 12:57:06,308 ERROR [STDERR] at com.sun.faces.component.visit.PartialVisitContext.invokeVisitCallback(PartialVisitContext.java:175) 12:57:06,308 ERROR [STDERR] at javax.faces.component.UIComponent.visitTree(UIComponent.java:1446) 12:57:06,309 ERROR [STDERR] at javax.faces.component.UIComponent.visitTree(UIComponent.java:1457) 12:57:06,309 ERROR [STDERR] at javax.faces.component.UIForm.visitTree(UIForm.java:324) 12:57:06,309 ERROR [STDERR] at javax.faces.component.UIComponent.visitTree(UIComponent.java:1457) 12:57:06,309 ERROR [STDERR] at javax.faces.component.UIComponent.visitTree(UIComponent.java:1457) 12:57:06,309 ERROR [STDERR] at org.richfaces.context.PartialViewContextImpl.visitActivatorComponent(PartialViewContextImpl.java:371) 12:57:06,309 ERROR [STDERR] at org.richfaces.context.PartialViewContextImpl.setupRenderIds(PartialViewContextImpl.java:263) 12:57:06,309 ERROR [STDERR] at org.richfaces.context.PartialViewContextImpl.processPartialRenderPhase(PartialViewContextImpl.java:196) 12:57:06,309 ERROR [STDERR] at org.richfaces.context.PartialViewContextImpl.processPartial(PartialViewContextImpl.java:186) 12:57:06,309 ERROR [STDERR] at javax.faces.component.UIViewRoot.encodeChildren(UIViewRoot.java:989) 12:57:06,310 ERROR [STDERR] at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1613) 12:57:06,310 ERROR [STDERR] at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:369) 12:57:06,310 ERROR [STDERR] at com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:126) 12:57:06,310 ERROR [STDERR] at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:127) 12:57:06,310 ERROR [STDERR] at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) 12:57:06,310 ERROR [STDERR] at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) 12:57:06,310 ERROR [STDERR] at javax.faces.webapp.FacesServlet.service(FacesServlet.java:313) 12:57:06,310 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:336) 12:57:06,310 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:242) 12:57:06,311 ERROR [STDERR] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:276) 12:57:06,311 ERROR [STDERR] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) 12:57:06,311 ERROR [STDERR] at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:183) 12:57:06,311 ERROR [STDERR] at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:95) 12:57:06,311 ERROR [STDERR] at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126) 12:57:06,311 ERROR [STDERR] at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70) 12:57:06,311 ERROR [STDERR] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) 12:57:06,311 ERROR [STDERR] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) 12:57:06,312 ERROR [STDERR] at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158) 12:57:06,312 ERROR [STDERR] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) 12:57:06,312 ERROR [STDERR] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368) 12:57:06,312 ERROR [STDERR] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:872) 12:57:06,312 ERROR [STDERR] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:653) 12:57:06,312 ERROR [STDERR] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:951) 12:57:06,312 ERROR [STDERR] at java.lang.Thread.run(Thread.java:636) 12:57:06,312 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/jsf2Test].[Faces Servlet]] Servlet.service() for servlet Faces Servlet threw exception: java.lang.NullPointerException at java.io.Writer.write(Writer.java:157) at com.sun.faces.context.AjaxExceptionHandlerImpl.handlePartialResponseError(AjaxExceptionHandlerImpl.java:200) at com.sun.faces.context.AjaxExceptionHandlerImpl.handle(AjaxExceptionHandlerImpl.java:119) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:119) at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:313) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:336) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:242) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:276) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:183) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:95) at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126) at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:872) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:653) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:951) at java.lang.Thread.run(Thread.java:636)