Hi: I'm getting this error when I try to enter to a page of my app. Which can be the reasons of that??
Thanks in advance Should I use <tr:form> instead of <h:form> to solve this problem??? 13:51:30,062 ERROR [STDERR] Mar 14, 2007 1:51:30 PM com.sun.facelets.FaceletViewHandler handleRenderException SEVERE: Error Rendering View[/notification/createNotification.xhtml] java.lang.NullPointerException at org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.FormRenderer.encode End(FormRenderer.java:211) at org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java: 188) at org.apache.myfaces.trinidadinternal.renderkit.htmlBasic.HtmlFormRenderer.enc odeEnd(HtmlFormRenderer.java:64) at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:536) at com.sun.facelets.tag.jsf.ComponentSupport.encodeRecursive(ComponentSupport.j ava:252) at com.sun.facelets.tag.jsf.ComponentSupport.encodeRecursive(ComponentSupport.j ava:249) at com.sun.facelets.tag.jsf.ComponentSupport.encodeRecursive(ComponentSupport.j ava:249) at com.sun.facelets.tag.jsf.ComponentSupport.encodeRecursive(ComponentSupport.j ava:249) at com.sun.facelets.tag.jsf.ComponentSupport.encodeRecursive(ComponentSupport.j ava:249) at com.sun.facelets.tag.jsf.ComponentSupport.encodeRecursive(ComponentSupport.j ava:249) at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:573) at org.apache.myfaces.trinidadinternal.application.ViewHandlerImpl.renderView(V iewHandlerImpl.java:182) at org.ajax4jsf.framework.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java :101) at org.ajax4jsf.framework.ajax.AjaxViewHandler.renderView(AjaxViewHandler.java: 221) at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:384) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:138) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application FilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh ain.java:173) at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter. java:97) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application FilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh ain.java:173) at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter. java:181) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application FilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh ain.java:173) at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:57) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application FilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh ain.java:173) at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application FilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh ain.java:173) at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._invokeDoFilte r(TrinidadFilterImpl.java:210) at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._doFilterImpl( TrinidadFilterImpl.java:167) at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl.doFilter(Trini dadFilterImpl.java:140) at org.apache.myfaces.trinidad.webapp.TrinidadFilter.doFilter(TrinidadFilter.ja va:93) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application FilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh ain.java:173) at org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(BaseXMLFilte r.java:75) at org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:21 3) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application FilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh ain.java:173) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.ja va:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application FilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh ain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja va:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja va:178) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssoci ationValve.java:175) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java: 74) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126 ) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105 ) at org.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionVa lve.java:156) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java :107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processC onnection(Http11BaseProtocol.java:664) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.jav a:527) at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThre ad.java:112) at java.lang.Thread.run(Unknown Source) Juan Giovanolli System Developer
