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https://issues.apache.org/jira/browse/WW-4134?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14982130#comment-14982130
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ASF subversion and git services commented on WW-4134:
-----------------------------------------------------
Commit 0a08f6b673a2334a76ab0ae64ad2956cc4f4947a in struts's branch
refs/heads/master from [~lukaszlenart]
[ https://git-wip-us.apache.org/repos/asf?p=struts.git;h=0a08f6b ]
WW-4134 Checks if Response wasn't committed to allow store messages
(cherry picked from commit 0958077)
> 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
> Fix For: 2.3.25, 2.5
>
>
> 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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