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Posted to users@myfaces.apache.org by Juan Ignacio Sánchez Lara <ju...@gmail.com> on 2007/06/19 20:18:48 UTC

ClassCastException: java.lang.String at restoreState

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/

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