Hi,

I'm using the conversation tag on a jsp-page like this:

        <s:startConversation name="pageDemand"/>
        <s:conversation value="#{documentBean}" name="pageDemand"/>             
      

and am encountering the following stack-trace on postbacks (not on the
first request) of pages which contain the conversation-start-element.

Any idea what is wrong?

regards,

Martin

java.lang.IllegalStateException: Null request object
        
org.apache.catalina.connector.RequestFacade.getAttribute(RequestFacade.java:256)
        
org.apache.myfaces.context.servlet.RequestMap.getAttribute(RequestMap.java:44)
        
org.apache.myfaces.context.servlet.AbstractAttributeMap.get(AbstractAttributeMap.java:91)
        
org.apache.myfaces.custom.conversation.ConversationManager.getConversationContextId(ConversationManager.java:202)
        
org.apache.myfaces.custom.conversation.ConversationManager.getConversationContext(ConversationManager.java:330)
        
org.apache.myfaces.custom.conversation.ConversationManager.attachPersistence(ConversationManager.java:503)
        
org.apache.myfaces.custom.conversation.ConversationServletFilter.doFilter(ConversationServletFilter.java:68)
        sun.reflect.GeneratedMethodAccessor191.invoke(Unknown Source)
        
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        java.lang.reflect.Method.invoke(Method.java:585)
        org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
        java.security.AccessController.doPrivileged(Native Method)
        javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
        org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
        
org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:217)
        java.security.AccessController.doPrivileged(Native Method)
        
com.icw.phr.web.filter.LocaleFilter.doFilterInternal(LocaleFilter.java:58)
        
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77)
        sun.reflect.GeneratedMethodAccessor98.invoke(Unknown Source)
        
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        java.lang.reflect.Method.invoke(Method.java:585)
        org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
        java.security.AccessController.doPrivileged(Native Method)
        javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
        org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
        
org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:217)
        java.security.AccessController.doPrivileged(Native Method)
        
org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:190)
        sun.reflect.GeneratedMethodAccessor190.invoke(Unknown Source)
        
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        java.lang.reflect.Method.invoke(Method.java:585)
        org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
        java.security.AccessController.doPrivileged(Native Method)
        javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
        org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
        
org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:217)

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