do you have the *render-kit* defined in your faces-config.xml On Sun, Apr 4, 2010 at 12:45 PM, Venkat Ramanan Viswanathan < [email protected]> wrote:
> Hi > > I am currently building an applicaiton with Trinidad 2 (alpha) with JSF > 2.0. > I am having some trouble in PPR . It is deployed on Glassfish 3 container. > I have a search button , which when pressed renders the results in a > tr:table. The first time when i press i get a connection Failed javscript > popup. Second time when i press , the backing bean methods get called > correctly and the results get rendered in table. Then when i press third > time , i get connection Failed again. The net result is that , the output > seems to alter between connecion failed and correct output. When i see the > server logs, i get the following error (whenever connection failed comes). > > When i inspected line 1299 in UIXComponentBase , i found that renderkit is > null and thats why this error is thrown. I am perplexed as to how come the > renderkit becomes null and then becomes alright and then again becomes > null. > could some one help me out. > > The following is the exception stack trace . > > java.lang.NullPointerException > at > > org.apache.myfaces.trinidad.component.UIXComponentBase._getRendererImpl(UIXComponentBase.java:1299) > at > > org.apache.myfaces.trinidad.component.UIXComponentBase._cacheRenderer(UIXComponentBase.java:1279) > at > > org.apache.myfaces.trinidad.component.UIXComponentBase.__rendererDecode(UIXComponentBase.java:1193) > at > > org.apache.myfaces.trinidad.component.UIXComponentBase.decode(UIXComponentBase.java:724) > at > > org.apache.myfaces.trinidad.component.UIXComponentBase.processDecodes(UIXComponentBase.java:842) > at > > org.apache.myfaces.trinidad.component.UIXComponentBase.decodeChildrenImpl(UIXComponentBase.java:1081) > at > > org.apache.myfaces.trinidad.component.UIXComponentBase.decodeChildren(UIXComponentBase.java:1067) > at > > org.apache.myfaces.trinidad.component.UIXComponentBase.processDecodes(UIXComponentBase.java:839) > at > > org.apache.myfaces.trinidad.component.UIXComponentBase.decodeChildrenImpl(UIXComponentBase.java:1081) > at > > org.apache.myfaces.trinidad.component.UIXComponentBase.decodeChildren(UIXComponentBase.java:1067) > at > > org.apache.myfaces.trinidad.component.UIXComponentBase.processDecodes(UIXComponentBase.java:839) > at > > org.apache.myfaces.trinidad.component.UIXComponentBase.decodeChildrenImpl(UIXComponentBase.java:1081) > at > > org.apache.myfaces.trinidad.component.UIXComponentBase.decodeChildren(UIXComponentBase.java:1067) > at > > org.apache.myfaces.trinidad.component.UIXComponentBase.processDecodes(UIXComponentBase.java:839) > at > > javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1042) > at > javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:941) > at > > com.sun.faces.lifecycle.ApplyRequestValuesPhase.execute(ApplyRequestValuesPhase.java:78) > at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) > at > com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118) > at javax.faces.webapp.FacesServlet.service(FacesServlet.java:312) > at > org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1523) > at > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:343) > at > > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:215) > at > com.trp.scientific.oe.view.SafeFilter.doFilter(SafeFilter.java:29) > at > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:256) > at > > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:215) > at > > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:277) > at > > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:188) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:641) > at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:97) > at > > com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:85) > at > > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:185) > at > > org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:332) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:233) > at > > com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:165) > at > com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:791) > at > com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:693) > at > com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:954) > at > > com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:170) > at > > com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:135) > at > com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:102) > at > com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:88) > at > com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76) > at > > com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:53) > at > > com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:57) > at com.sun.grizzly.ContextTask.run(ContextTask.java:69) > at > > com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:330) > at > > com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:309) > at java.lang.Thread.run(Thread.java:619) >
