Does this http://jira.opensymphony.com/browse/WW-291 have anything to do
with this?  It seems like if Struts 2 is doing a sendError when it should be
throwing a ServletException like WW currently is, you would get results like
this.  It still means that there is another error that is the root cause of
this--it's just being masked currently.
Tom

On 1/29/07, bob <[EMAIL PROTECTED]> wrote:


Dariusz,

Thanks for the response.  I'm pretty sure that hibernate is not the
culprit.  In fact, I've done a quick test to verify that I get the same
error when I take hibernate out of the picture.

Stack trace:

05:00:52,946 ERROR Dispatcher:341 - Could not execute action
java.lang.IllegalStateException: Cannot create a session after the
response has been committed
        at org.apache.catalina.connector.Request.doGetSession(Request.java
:2214)
        at org.apache.catalina.connector.Request.getSession(Request.java
:2024)
        at org.apache.catalina.connector.RequestFacade.getSession(
RequestFacade.java:831)
        at javax.servlet.http.HttpServletRequestWrapper.getSession(
HttpServletRequestWrapper.java:215)
        at org.apache.struts2.dispatcher.SessionMap.put(SessionMap.java
:172)
        at
org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept(
DebuggingInterceptor.java:178)
        at com.opensymphony.xwork2.DefaultActionInvocation.invoke(
DefaultActionInvocation.java:200)
        at
com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(
ChainingInterceptor.java:115)
        at com.opensymphony.xwork2.DefaultActionInvocation.invoke(
DefaultActionInvocation.java:200)
        at com.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(
I18nInterceptor.java:143)
        at com.opensymphony.xwork2.DefaultActionInvocation.invoke(
DefaultActionInvocation.java:200)
        at
com.opensymphony.xwork2.interceptor.PrepareInterceptor.intercept(
PrepareInterceptor.java:115)
        at com.opensymphony.xwork2.DefaultActionInvocation.invoke(
DefaultActionInvocation.java:200)
        at
org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(
ServletConfigInterceptor.java:156)
        at com.opensymphony.xwork2.DefaultActionInvocation.invoke(
DefaultActionInvocation.java:200)
        at com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(
AliasInterceptor.java:124)
        at com.opensymphony.xwork2.DefaultActionInvocation.invoke(
DefaultActionInvocation.java:200)
        at
com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(
ExceptionMappingInterceptor.java:180)
        at com.opensymphony.xwork2.DefaultActionInvocation.invoke(
DefaultActionInvocation.java:200)
        at org.apache.struts2.impl.StrutsActionProxy$1.call(
StrutsActionProxy.java:27)
        at org.apache.struts2.impl.StrutsActionProxy$1.call(
StrutsActionProxy.java:26)
        at org.apache.struts2.impl.RequestContextImpl.callInContext(
RequestContextImpl.java:152)
        at org.apache.struts2.impl.StrutsActionProxy.execute(
StrutsActionProxy.java:25)
        at org.apache.struts2.dispatcher.Dispatcher.serviceAction(
Dispatcher.java:330)
        at org.apache.struts2.dispatcher.FilterDispatcher.doFilter(
FilterDispatcher.java:256)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
ApplicationFilterChain.java:202)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(
ApplicationFilterChain.java:173)
        at org.apache.catalina.core.StandardWrapperValve.invoke(
StandardWrapperValve.java:213)
        at org.apache.catalina.core.StandardContextValve.invoke(
StandardContextValve.java:178)
        at org.apache.catalina.core.StandardHostValve.invoke(
StandardHostValve.java:126)
        at org.apache.catalina.valves.ErrorReportValve.invoke(
ErrorReportValve.java:105)
        at org.apache.catalina.core.StandardEngineValve.invoke(
StandardEngineValve.java:107)
        at org.apache.catalina.connector.CoyoteAdapter.service(
CoyoteAdapter.java:148)
        at org.apache.coyote.http11.Http11Processor.process(
Http11Processor.java:869)
        at
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection
(Http11BaseProtocol.java:664)
        at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(
PoolTcpEndpoint.java:527)
        at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(
LeaderFollowerWorkerThread.java:80)
        at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(
ThreadPool.java:684)
        at java.lang.Thread.run(Thread.java:595)
05:00:53,554 ERROR [default]:260 - Servlet.service() for servlet default
threw exception
java.lang.IllegalStateException
        at org.apache.catalina.connector.ResponseFacade.sendError(
ResponseFacade.java:404)
        at org.apache.struts2.dispatcher.Dispatcher.sendError(
Dispatcher.java:588)
        at org.apache.struts2.dispatcher.Dispatcher.serviceAction(
Dispatcher.java:342)
        at org.apache.struts2.dispatcher.FilterDispatcher.doFilter(
FilterDispatcher.java:256)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
ApplicationFilterChain.java:202)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(
ApplicationFilterChain.java:173)
        at org.apache.catalina.core.StandardWrapperValve.invoke(
StandardWrapperValve.java:213)
        at org.apache.catalina.core.StandardContextValve.invoke(
StandardContextValve.java:178)
        at org.apache.catalina.core.StandardHostValve.invoke(
StandardHostValve.java:126)
        at org.apache.catalina.valves.ErrorReportValve.invoke(
ErrorReportValve.java:105)
        at org.apache.catalina.core.StandardEngineValve.invoke(
StandardEngineValve.java:107)
        at org.apache.catalina.connector.CoyoteAdapter.service(
CoyoteAdapter.java:148)
        at org.apache.coyote.http11.Http11Processor.process(
Http11Processor.java:869)
        at
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection
(Http11BaseProtocol.java:664)
        at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(
PoolTcpEndpoint.java:527)
        at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(
LeaderFollowerWorkerThread.java:80)
        at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(
ThreadPool.java:684)
        at java.lang.Thread.run(Thread.java:595)




--- On Mon 01/29, Dariusz Wojtas < [EMAIL PROTECTED] > wrote:
From: Dariusz Wojtas [mailto: [EMAIL PROTECTED]
To: user@struts.apache.org, [EMAIL PROTECTED]
Date: Mon, 29 Jan 2007 19:36:30 +0100
Subject: Re: [s2] Cannot create a session after the response has been
committed: struts or tomcat ?

I usually get IllegalStateException exceptions with Struts2if there was an
unexpected exception in my code, ie. from Hibernate.I can see Hibernate in
your stack, are you sure this is not the reasonof your problems?Is this the
full stacktrace?Dariusz WojtasOn 1/29/07, bob <[EMAIL PROTECTED]>
wrote:>>> I'm getting the following error with every request.  I can't
figure out what it means.  I've looked around and tried to read the request
myself, but I'm just starting to learn Struts2 so its not the meaningful to
me yet. I don't even know whether this is a tomcat problem or a struts2
problem.>> Note:   Even though the first line says could not execute action,
the actions do usually execute . . . where's this error message coming
from?>> It anyone can give me some insight, I'd certainly appreciate it.>>
Thanks,> Bob>> 04:17:13,333 ERROR Dispatcher:341 - Could not execute action>
java.lang.IllegalStateException: Cannot create a session after the
response has been committed>

  at org.apache.catalina.connector.Request.doGetSession(Request.java:2214)>
at org.apache.catalina.connector.Request.getSession(Request.java:2024)>
at org.apache.catalina.connector.RequestFacade.getSession(
RequestFacade.java:831)>         at
org.apache.struts2.dispatcher.SessionMap.put(SessionMap.java:172)>
at org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept
(DebuggingInterceptor.java:178)>         at
com.opensymphony.xwork2.DefaultActionInvocation.invoke(
DefaultActionInvocation.java:200)>         at
com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(
ChainingInterceptor.java:115)>         at
com.opensymphony.xwork2.DefaultActionInvocation.invoke(
DefaultActionInvocation.java:200)>         at
com.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(
I18nInterceptor.java:143)>         at
com.opensymphony.xwork2.DefaultActionInvocation.invoke(
DefaultActionInvocation.java:200)>         at
com.opensymphony.xwork2.interceptor.PrepareInterceptor.intercept(
PrepareInterceptor.java:115)>         at
com.opensymphony.xwork2.DefaultActionInvocation.invoke(
DefaultActionInvocation.java:200)>         at
org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(
ServletConfigInterceptor.java:156)>         at
com.opensymphony.xwork2.DefaultActionInvocation.invoke(
DefaultActionInvocation.java:200)>         at
com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(
AliasInterceptor.java:124)>         at
com.opensymphony.xwork2.DefaultActionInvocation.invoke(
DefaultActionInvocation.java:200)>         at
com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(
ExceptionMappingInterceptor.java:180)>         at
com.opensymphony.xwork2.DefaultActionInvocation.invoke(
DefaultActionInvocation.java:200)>         at
org.apache.struts2.impl.StrutsActionProxy$1.call(StrutsActionProxy.java:27)>
at
org.apache.struts2.impl.StrutsActionProxy$1.call(StrutsActionProxy.java:26)>
at org.apache.struts2.impl.RequestContextImpl.callInContext(
RequestContextImpl.java:152)>         at
org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:25)>
at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:330)>
at org.apache.struts2.dispatcher.FilterDispatcher.doFilter(
FilterDispatcher.java:256)>         at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
ApplicationFilterChain.java:202)>         at
org.apache.catalina.core.ApplicationFilterChain.doFilter(
ApplicationFilterChain.java:173)>         at
com.blackdog.struts.filter.HibernateSessionRequestFilter.doFilter(
HibernateSessionRequestFilter.java:31)>         at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
ApplicationFilterChain.java:202)>         at
org.apache.catalina.core.ApplicationFilterChain.doFilter(
ApplicationFilterChain.java:173)>

     at org.apache.catalina.core.StandardWrapperValve.invoke(
StandardWrapperValve.java:213)>         at
org.apache.catalina.core.StandardContextValve.invoke(
StandardContextValve.java:178)>         at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)>
at org.apache.catalina.valves.ErrorReportValve.invoke(
ErrorReportValve.java:105)>         at
org.apache.catalina.core.StandardEngineValve.invoke(
StandardEngineValve.java:107)>         at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)>
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)>
at
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection
(Http11BaseProtocol.java:664)>         at
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(
PoolTcpEndpoint.java:527)>         at
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(
LeaderFollowerWorkerThread.java:80)>         at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(
ThreadPool.java:684)>         at java.lang.Thread.run(Thread.java:595)>
04:17:13,338 ERROR [default]:253 - Servlet.service() for servlet default
threw exception> java.lang.IllegalStateException>         at
org.apache.catalina.connector.ResponseFacade.sendError(ResponseFacade.java:404)>
at org.apache.struts2.dispatcher.Dispatcher.sendError(Dispatcher.java:588)>
at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:342)>
at org.apache.struts2.dispatcher.FilterDispatcher.doFilter(
FilterDispatcher.java:256)>         at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
ApplicationFilterChain.java:202)>         at
org.apache.catalina.core.ApplicationFilterChain.doFilter(
ApplicationFilterChain.java:173)>         at
com.blackdog.struts.filter.HibernateSessionRequestFilter.doFilter(
HibernateSessionRequestFilter.java:31)>         at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
ApplicationFilterChain.java:202)>         at
org.apache.catalina.core.ApplicationFilterChain.doFilter(
ApplicationFilterChain.java:173)>         at
org.apache.catalina.core.StandardWrapperValve.invoke(
StandardWrapperValve.java:213)>         at
org.apache.catalina.core.StandardContextValve.invoke(
StandardContextValve.java:178)>         at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)>
at org.apache.catalina.valves.ErrorReportValve.invoke(
ErrorReportValve.java:105)>         at
org.apache.catalina.core.StandardEngineValve.invoke(
StandardEngineValve.java:107)>         at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)>
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)>
at
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection
(Http11BaseProtocol.java:664)>         at
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(
PoolTcpEndpoint.java:527)>         at
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(
LeaderFollowerWorkerThread.java:80)>         at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(
ThreadPool.java:684)>         at 
java.lang.Thread.run(Thread.java:595)---------------------------------------------------------------------To
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