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https://issues.apache.org/jira/browse/WW-4134?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13696307#comment-13696307
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Maurizio Cucchiara commented on WW-4134:
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I'm sorry, but there are too few details.
Could you share with us your configuration? Also can you explain what you are
trying to achieve?
Well, anything comes to your mind which helps us to reproduce the issue.
> MessageStoreInterceptor java.lang.IllegalStateException if there is no session
> ------------------------------------------------------------------------------
>
> Key: WW-4134
> URL: https://issues.apache.org/jira/browse/WW-4134
> Project: Struts 2
> Issue Type: Bug
> Components: Core Interceptors
> Affects Versions: 2.3.14.3
> Reporter: Jan Čustović
>
> When there is no session the following error happens on {code:xml}<result
> type="redirect">{code}.
> {code}
> [org.apache.struts2.dispatcher.Dispatcher.error:38] [] - Exception occurred
> during processing request: Cannot create a session after the response has
> been committed
> java.lang.IllegalStateException: Cannot create a session after the response
> has been committed
> at
> org.apache.catalina.connector.Request.doGetSession(Request.java:2880)
> ~[catalina.jar:7.0.37]
> at
> org.apache.catalina.connector.Request.getSession(Request.java:2315)
> ~[catalina.jar:7.0.37]
> at
> org.apache.catalina.connector.RequestFacade.getSession(RequestFacade.java:898)
> ~[catalina.jar:7.0.37]
> at
> javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:229)
> ~[servlet-api.jar:na]
> at
> javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:229)
> ~[servlet-api.jar:na]
> at
> javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:229)
> ~[servlet-api.jar:na]
> at org.apache.struts2.dispatcher.SessionMap.put(SessionMap.java:177)
> ~[struts2-core-2.3.14.3.jar:2.3.14.3]
> at
> org.apache.struts2.interceptor.MessageStoreInterceptor.after(MessageStoreInterceptor.java:279)
> ~[struts2-core-2.3.14.3.jar:2.3.14.3]
> at
> org.apache.struts2.interceptor.MessageStoreInterceptor.intercept(MessageStoreInterceptor.java:195)
> ~[struts2-core-2.3.14.3.jar:2.3.14.3]
> at
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
> ~[xwork-core-2.3.14.3.jar:2.3.14.3]
> {code}
> This always happens if you wget your resource that has redirect.
> The interceptor should check if the session is available and only then
> perform message storing.
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