I use Ajax4JSF (1.1.1), RichFaces (3.0.1), Facelets (1.1.12) and MyFaces ( 1.1.15), and my requests sometimes throws this exception:
[#|2007-06-19T20:12: 55.722+0200|SEVERE|sun-appserver-pe8.1_02|javax.enterprise.system.container.web|_ThreadID=16;|StandardWrapperValve[Faces Servlet]: Servlet.service() para el servlet Faces Servlet desencadenó una excepción* java.lang.ClassCastException*: java.lang.String at javax.faces.component.*UIComponentBase*.restoreState(* UIComponentBase.java:947*) at org.ajax4jsf.ajax.html.*AjaxLoadBundle*.restoreState(*AjaxLoadBundle.java :126*) at javax.faces.component.*UIComponentBase*.processRestoreState(* UIComponentBase.java:731*) at javax.faces.component.UIComponentBase.processRestoreState(* UIComponentBase.java:722*) at javax.faces.component.UIComponentBase.processRestoreState(* UIComponentBase.java:722*) at javax.faces.component.UIComponentBase.processRestoreState(* UIComponentBase.java:722*) at javax.faces.component.UIComponentBase.processRestoreState(* UIComponentBase.java:722*) at javax.faces.component.UIComponentBase.processRestoreState(* UIComponentBase.java:722*) at javax.faces.component.UIComponentBase.processRestoreState(* UIComponentBase.java:722*) at javax.faces.component.UIComponentBase.processRestoreState(* UIComponentBase.java:722*) at org.apache.myfaces.application.jsp.JspStateManagerImpl.restoreComponentState (*JspStateManagerImpl.java:200*) at org.apache.myfaces.application.jsp.JspStateManagerImpl.restoreView(* JspStateManagerImpl.java:270*) at org.ajax4jsf.framework.ajax.AjaxStateManager.restoreView(* AjaxStateManager.java:83*) at org.apache.myfaces.application.jsp.JspViewHandlerImpl.restoreView(* JspViewHandlerImpl.java:231*) at com.sun.facelets.FaceletViewHandler.restoreView(*FaceletViewHandler.java :310*) at org.ajax4jsf.framework.ViewHandlerWrapper.restoreView(* ViewHandlerWrapper.java:116*) at org.ajax4jsf.framework.ajax.AjaxViewHandler.restoreView(* AjaxViewHandler.java:150*) at org.apache.myfaces.lifecycle.RestoreViewExecutor.execute(* RestoreViewExecutor.java:81*) at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(* LifecycleImpl.java:95*) at org.apache.myfaces.lifecycle.LifecycleImpl.execute(*LifecycleImpl.java:70 *) at javax.faces.webapp.FacesServlet.service(*FacesServlet.java:139*) at sun.reflect.NativeMethodAccessorImpl.invoke0(*Native Method*) at sun.reflect.NativeMethodAccessorImpl.invoke(* NativeMethodAccessorImpl.java:39*) at sun.reflect.DelegatingMethodAccessorImpl.invoke(* DelegatingMethodAccessorImpl.java:25*) at java.lang.reflect.Method.invoke(*Method.java:585*) at org.apache.catalina.security.SecurityUtil$1.run(*SecurityUtil.java:249*) at java.security.AccessController.doPrivileged(*Native Method*) at javax.security.auth.Subject.doAsPrivileged(*Subject.java:517*) at org.apache.catalina.security.SecurityUtil.execute(*SecurityUtil.java:282* ) at org.apache.catalina.security.SecurityUtil.doAsPrivilege(* SecurityUtil.java:165*) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(* ApplicationFilterChain.java:257*) at org.apache.catalina.core.ApplicationFilterChain.access$000(* ApplicationFilterChain.java:55*) at org.apache.catalina.core.ApplicationFilterChain$1.run(* ApplicationFilterChain.java:161*) at java.security.AccessController.doPrivileged(*Native Method*) at org.apache.catalina.core.ApplicationFilterChain.doFilter(* ApplicationFilterChain.java:157*) at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(* ExtensionsFilter.java:190*) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(* ApplicationFilterChain.java:210*) at org.apache.catalina.core.ApplicationFilterChain.access$000(* ApplicationFilterChain.java:55*) at org.apache.catalina.core.ApplicationFilterChain$1.run(* ApplicationFilterChain.java:161*) at java.security.AccessController.doPrivileged(*Native Method*) at org.apache.catalina.core.ApplicationFilterChain.doFilter(* ApplicationFilterChain.java:157*) at org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(* BaseXMLFilter.java:126*) at org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(* BaseFilter.java:248*) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(* ApplicationFilterChain.java:210*) at org.apache.catalina.core.ApplicationFilterChain.access$000(* ApplicationFilterChain.java:55*) at org.apache.catalina.core.ApplicationFilterChain$1.run(* ApplicationFilterChain.java:161*) at java.security.AccessController.doPrivileged(*Native Method*) at org.apache.catalina.core.ApplicationFilterChain.doFilter(* ApplicationFilterChain.java:157*) at es.jcyl.ita.fwk2.web.ITAFiltro.doFilter(*ITAFiltro.java:81*) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(* ApplicationFilterChain.java:210*) at org.apache.catalina.core.ApplicationFilterChain.access$000(* ApplicationFilterChain.java:55*) at org.apache.catalina.core.ApplicationFilterChain$1.run(* ApplicationFilterChain.java:161*) at java.security.AccessController.doPrivileged(*Native Method*) at org.apache.catalina.core.ApplicationFilterChain.doFilter(* ApplicationFilterChain.java:157*) at org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal (*OpenSessionInViewFilter.java:183*) at org.springframework.web.filter.OncePerRequestFilter.doFilter(* OncePerRequestFilter.java:77*) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(* ApplicationFilterChain.java:210*) at org.apache.catalina.core.ApplicationFilterChain.access$000(* ApplicationFilterChain.java:55*) at org.apache.catalina.core.ApplicationFilterChain$1.run(* ApplicationFilterChain.java:161*) at java.security.AccessController.doPrivileged(*Native Method*) at org.apache.catalina.core.ApplicationFilterChain.doFilter(* ApplicationFilterChain.java:157*) at org.apache.catalina.core.StandardWrapperValve.invoke(* StandardWrapperValve.java:263*) at org.apache.catalina.core.StandardPipeline.invoke(*StandardPipeline.java :551*) at org.apache.catalina.core.StandardContextValve.invokeInternal(* StandardContextValve.java:225*) at org.apache.catalina.core.StandardContextValve.invoke(* StandardContextValve.java:173*) at org.apache.catalina.core.StandardPipeline.invoke(*StandardPipeline.java :551*) at org.apache.catalina.core.StandardHostValve.invoke(*StandardHostValve.java :170*) at org.apache.catalina.core.StandardPipeline.invoke(*StandardPipeline.java :551*) at org.apache.catalina.core.StandardEngineValve.invoke(* StandardEngineValve.java:132*) at org.apache.catalina.core.StandardPipeline.invoke(*StandardPipeline.java :551*) at org.apache.catalina.core.ContainerBase.invoke(*ContainerBase.java:933*) at org.apache.coyote.tomcat5.CoyoteAdapter.service(*CoyoteAdapter.java:188*) at com.sun.enterprise.web.connector.grizzly.ProcessorTask.process(* ProcessorTask.java:653*) at com.sun.enterprise.web.connector.grizzly.ProcessorTask.process(* ProcessorTask.java:534*) at com.sun.enterprise.web.connector.grizzly.ProcessorTask.doTask(* ProcessorTask.java:403*) at com.sun.enterprise.web.connector.grizzly.WorkerThread.run(* WorkerThread.java:55*) |#] If I set a breakpoint at that position it shows *state is not an Object[] but a String containing an id.* I haven't been able yet to find out which page component is the problematic one, because not only ajaxBundle restore crashes, but *also others (like t:dojoInitializer).* Any ideas? -- Juan Ignacio Sánchez Lara Ingeniero Informático + Técnico de Sistemas Diario: http://juanignaciosl.blogspot.com Ideas + Ingeniería del Software: http://iiso.blogspot.com/ Fotos (todas): http://www.flickr.com/photos/juanignaciosl Fotos (selección): http://jpgmag.com/people/juanignaciosl

