>He's right, your code is simply throwing the exception when it discovers >that getRenderKitId() returns null. So you should be asking why the ID >is null...
The spec talks about this a little. http://java.sun.com/javaee/javaserverfaces/1.1_01/docs/api/javax/faces/component/UIViewRoot.html#getRenderKitId() Dennis Byrne >Dennis Byrne wrote: >> The stack trace suggests this is not happending when you call >> UIViewRoot.getRenderKitId(). >> >> Is this code from Nico in the MyFaces repository? >> >> Dennis Byrne >> >>> -----Original Message----- >>> From: fischman_98 [mailto:[EMAIL PROTECTED] >>> Sent: Thursday, September 28, 2006 09:36 PM >>> To: users@myfaces.apache.org >>> Subject: getRenderKitId exception >>> >>> >>> I'm getting an exception (see below) when calling >>> uiViewRoot.getRenderKitId(). I've started reading about renderers with >>> custom components, but I'm not doing anything special here... >>> >>> Anyone know how to solve this? >>> >>> BTW - I'm using this from excellent code provide by Nico Krijnen Mar 14, >>> 2006; 09:58am... >>> http://www.nabble.com/FW%3A-How-can-i-manually-save-and-restore-a-view%27s-state--tf1279120.html#a3397984 >>> http://www.nabble.com/FW%3A-How-can-i-manually-save-and-restore-a-view%27s-state--tf1279120.html#a3397984 >>> >>> >>> if (uiViewRoot.getRenderKitId() == null) { >>> // Just to be sure... >>> // uiViewRoot.setRenderKitId(renderKitId); >>> System.out.println("4.2"); >>> throw new RuntimeException("FIX ME IF THIS HAPPENS"); >>> } >>> >>> java.lang.RuntimeException: FIX ME IF THIS HAPPENS >>> at >>> com.ngsimages.history.ViewState.restoreComponentState(ViewState.java:151) >>> at com.ngsimages.history.ViewState.restoreView(ViewState.java:94) >>> at com.ngsimages.history.ViewState.restore(ViewState.java:57) >>> at >>> com.ngsimages.security.AuthenticationBean.login(AuthenticationBean.java:135) >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >>> at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) >>> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) >>> at java.lang.reflect.Method.invoke(Unknown Source) >>> at >>> org.apache.myfaces.el.MethodBindingImpl.invoke(MethodBindingImpl.java:129) >>> at >>> org.apache.myfaces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:63) >>> at javax.faces.component.UICommand.broadcast(UICommand.java:106) >>> at >>> javax.faces.component.UIViewRoot._broadcastForPhase(UIViewRoot.java:94) >>> at >>> javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:168) >>> at >>> org.apache.myfaces.lifecycle.LifecycleImpl.invokeApplication(LifecycleImpl.java:343) >>> at >>> org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:86) >>> at javax.faces.webapp.FacesServlet.service(FacesServlet.java:137) >>> at >>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237) >>> at >>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) >>> at >>> org.hibernate.com.ngsimages.persistence.HibernateSessionRequestFilter.doFilter(HibernateSessionRequestFilter.java:40) >>> at >>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186) >>> at >>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) >>> at >>> org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:144) >>> at >>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186) >>> at >>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) >>> at >>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214) >>> at >>> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) >>> at >>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) >>> at >>> org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198) >>> at >>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152) >>> at >>> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) >>> at >>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) >>> at >>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137) >>> at >>> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) >>> at >>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118) >>> at >>> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) >>> at >>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) >>> at >>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) >>> at >>> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) >>> at >>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) >>> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929) >>> at >>> org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160) >>> at >>> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799) >>> at >>> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705) >>> at >>> org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577) >>> at >>> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683) >>> at java.lang.Thread.run(Unknown Source) >>> >>> -- >>> View this message in context: >>> http://www.nabble.com/getRenderKitId-exception-tf2354536.html#a6558041 >>> Sent from the MyFaces - Users mailing list archive at Nabble.com. >>> >>> >> >> >> >> >> > > >
