Hi I remember that problem, it is an old issue: MYFACES-3398. It was caused by some improvements done in that part. Please try with the latest version (1.2.12), which has that one fixed and is considered the most stable one.
regards, Leonardo Uribe 2012/9/6 Yogeen Honnavar <yog...@isac.gov.in>: > Dear users, > > We are using myfaces-1.2.9 with apache-tomcat-6.0.35. We have a JSF page > which works fine most of the time. > > However, recently all of a sudden, the JSF page became unavailable. On > checking the logs following lines are observed. > > Any idea what is the likely cause ? Please let us know. We cannot share the > JSF code, but please note that we have one JSP scriptlet "<%.... %>" within > the JSF page for accessing backend database and pre-processing. Is this > likely cause for the problem ? Please advice. > > regards > -yogeen > > > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > > Sep 2, 2012 11:32:04 PM org.apache.catalina.core.StandardWrapperValve invoke > SEVERE: Servlet.service() for servlet Faces Servlet threw exception > java.lang.NullPointerException > at > javax.faces.component.UIData.restoreDescendantComponentStates(UIData.java:600) > at > javax.faces.component.UIData.restoreDescendantComponentStates(UIData.java:612) > at javax.faces.component.UIData.setRowIndex(UIData.java:551) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlTableRendererBase.encodeInnerHtml(HtmlTableRendererBase.java:292) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlTableRendererBase.encodeChildren(HtmlTableRendererBase.java:143) > at > javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:627) > at > org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:528) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.java:231) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:102) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:649) > at > org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:534) > at > org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChildren(RendererUtils.java:511) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGroupRendererBase.encodeEnd(HtmlGroupRendererBase.java:92) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:649) > at > org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:534) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.java:231) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:102) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:649) > at > org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:534) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.java:231) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:102) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:649) > at javax.faces.component.UIComponent.encodeAll(UIComponent.java:261) > at javax.faces.component.UIComponent.encodeAll(UIComponent.java:257) > at javax.faces.component.UIComponent.encodeAll(UIComponent.java:257) > at javax.faces.component.UIComponent.encodeAll(UIComponent.java:257) > at javax.faces.component.UIComponent.encodeAll(UIComponent.java:257) > at > org.apache.myfaces.application.jsp.JspViewHandlerImpl.actuallyRenderView(JspViewHandlerImpl.java:427) > at > org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspViewHandlerImpl.java:383) > at > org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseExecutor.java:41) > at > org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:140) > at javax.faces.webapp.FacesServlet.service(FacesServlet.java:187) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:147) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:615) > at > org.apache.catalina.valves.RequestFilterValve.process(RequestFilterValve.java:316) > at > org.apache.catalina.valves.RemoteAddrValve.invoke(RemoteAddrValve.java:81) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) > at > org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190) > at > org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:291) > at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:776) > at > org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:705) > at > org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:898) > at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690) > at java.lang.Thread.run(Thread.java:811) > Sep 2, 2012 11:32:19 PM org.apache.catalina.core.StandardWrapperValve invoke > SEVERE: Servlet.service() for servlet Faces Servlet threw exception > java.lang.NullPointerException > at > javax.faces.component.UIData.restoreDescendantComponentStates(UIData.java:600) > at > javax.faces.component.UIData.restoreDescendantComponentStates(UIData.java:612) > at javax.faces.component.UIData.setRowIndex(UIData.java:551) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlTableRendererBase.encodeInnerHtml(HtmlTableRendererBase.java:292) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlTableRendererBase.encodeChildren(HtmlTableRendererBase.java:143) > at > javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:627) > at > org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:528) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.java:231) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:102) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:649) > at > org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:534) > at > org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChildren(RendererUtils.java:511) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGroupRendererBase.encodeEnd(HtmlGroupRendererBase.java:92) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:649) > at > org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:534) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.java:231) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:102) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:649) > at > org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:534) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.java:231) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:102) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:649) > at javax.faces.component.UIComponent.encodeAll(UIComponent.java:261) > at javax.faces.component.UIComponent.encodeAll(UIComponent.java:257) > at javax.faces.component.UIComponent.encodeAll(UIComponent.java:257) > at javax.faces.component.UIComponent.encodeAll(UIComponent.java:257) > at javax.faces.component.UIComponent.encodeAll(UIComponent.java:257) > at > org.apache.myfaces.application.jsp.JspViewHandlerImpl.actuallyRenderView(JspViewHandlerImpl.java:427) > at > org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspViewHandlerImpl.java:383) > at > org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseExecutor.java:41) > at > org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:140) > at javax.faces.webapp.FacesServlet.service(FacesServlet.java:187) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:147) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:615) > at > org.apache.catalina.valves.RequestFilterValve.process(RequestFilterValve.java:316) > at > org.apache.catalina.valves.RemoteAddrValve.invoke(RemoteAddrValve.java:81) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) > at > org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190) > at > org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:291) > at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:776) > at > org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:705) > at > org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:898) > at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690) > at java.lang.Thread.run(Thread.java:811) > Sep 2, 2012 11:51:05 PM org.apache.catalina.core.StandardWrapperValve invoke > SEVERE: Servlet.service() for servlet Faces Servlet threw exception > java.lang.NullPointerException > at > javax.faces.component.UIData.restoreDescendantComponentStates(UIData.java:600) > at > javax.faces.component.UIData.restoreDescendantComponentStates(UIData.java:612) > at javax.faces.component.UIData.setRowIndex(UIData.java:551) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlTableRendererBase.encodeInnerHtml(HtmlTableRendererBase.java:292) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlTableRendererBase.encodeChildren(HtmlTableRendererBase.java:143) > at > javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:627) > at > org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:528) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.java:231) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:102) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:649) > at > org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:534) > at > org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChildren(RendererUtils.java:511) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGroupRendererBase.encodeEnd(HtmlGroupRendererBase.java:92) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:649) > at > org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:534) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.java:231) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:102) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:649) > at > org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:534) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.java:231) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:102) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:649) > at javax.faces.component.UIComponent.encodeAll(UIComponent.java:261) > at javax.faces.component.UIComponent.encodeAll(UIComponent.java:257) > at javax.faces.component.UIComponent.encodeAll(UIComponent.java:257) > at javax.faces.component.UIComponent.encodeAll(UIComponent.java:257) > at javax.faces.component.UIComponent.encodeAll(UIComponent.java:257) > at > org.apache.myfaces.application.jsp.JspViewHandlerImpl.actuallyRenderView(JspViewHandlerImpl.java:427) > at > org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspViewHandlerImpl.java:383) > at > org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseExecutor.java:41) > at > org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:140) > at javax.faces.webapp.FacesServlet.service(FacesServlet.java:187) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:147) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:615) > at > org.apache.catalina.valves.RequestFilterValve.process(RequestFilterValve.java:316) > at > org.apache.catalina.valves.RemoteAddrValve.invoke(RemoteAddrValve.java:81) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) > at > org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190) > at > org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:291) > at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:776) > at > org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:705) > at > org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:898) > at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690) > at java.lang.Thread.run(Thread.java:811) > Sep 2, 2012 11:52:25 PM org.apache.catalina.core.StandardWrapperValve invoke > SEVERE: Servlet.service() for servlet Faces Servlet threw exception > java.lang.NullPointerException > at > javax.faces.component.UIData.restoreDescendantComponentStates(UIData.java:600) > at > javax.faces.component.UIData.restoreDescendantComponentStates(UIData.java:612) > at javax.faces.component.UIData.setRowIndex(UIData.java:551) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlTableRendererBase.encodeInnerHtml(HtmlTableRendererBase.java:292) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlTableRendererBase.encodeChildren(HtmlTableRendererBase.java:143) > at > javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:627) > at > org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:528) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.java:231) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:102) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:649) > at > org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:534) > at > org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChildren(RendererUtils.java:511) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGroupRendererBase.encodeEnd(HtmlGroupRendererBase.java:92) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:649) > at > org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:534) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.java:231) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:102) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:649) > at > org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:534) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.java:231) > at > org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:102) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:649) > at javax.faces.component.UIComponent.encodeAll(UIComponent.java:261) > at javax.faces.component.UIComponent.encodeAll(UIComponent.java:257) > at javax.faces.component.UIComponent.encodeAll(UIComponent.java:257) > at javax.faces.component.UIComponent.encodeAll(UIComponent.java:257) > at javax.faces.component.UIComponent.encodeAll(UIComponent.java:257) > at > org.apache.myfaces.application.jsp.JspVitingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:618) > at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289) > at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414) > > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > > 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