ClassCastException: java.lang.String at restoreState
juanignaciosl Jun 19, 2007 2:16 PMI 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:
[#|2007-06-19T20:12:07.844+0200|SEVERE|sun-appserver-pe8.1_02|javax.enterprise.system.container.web|_ThreadID=15;|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?