Issue

We have added <distribute/> tag in web.xml and deployed application, when we try to access application we are getting below exceptions.

java.lang.IllegalArgumentException: JBAS018062: Specified attribute cannot be replicated
        at org.jboss.as.web.session.ClusteredSession.setAttribute(ClusteredSession.java:814) [jboss-as-web-7.1.3.Final-redhat-4.jar:7.1.3.Final-redhat-4]
        at org.apache.catalina.session.StandardSessionFacade.setAttribute(StandardSessionFacade.java:130) [jbossweb-7.0.17.Final-redhat-1.jar:]
        at com.example.MyClass.someMethod(MyClass.java:123) [classes:]
       ...
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280) [jbossweb-7.0.17.Final-redhat-1.jar:]
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.17.Final-redhat-1.jar:]
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) [jbossweb-7.0.17.Final-redhat-1.jar:]
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) [jbossweb-7.0.17.Final-redhat-1.jar:]
        at org.jboss.modcluster.container.jbossweb.JBossWebContext$RequestListenerValve.event(JBossWebContext.java:67)
        at org.jboss.modcluster.container.jbossweb.JBossWebContext$RequestListenerValve.invoke(JBossWebContext.java:48)
        at org.jboss.as.web.session.ClusteredSessionValve.handleRequest(ClusteredSessionValve.java:134) [jboss-as-web-7.1.3.Final-redhat-4.jar:7.1.3.Final-redhat-4]
        at org.jboss.as.web.session.ClusteredSessionValve.invoke(ClusteredSessionValve.java:99) [jboss-as-web-7.1.3.Final-redhat-4.jar:7.1.3.Final-redhat-4]
        at org.jboss.as.web.session.JvmRouteValve.invoke(JvmRouteValve.java:92) [jboss-as-web-7.1.3.Final-redhat-4.jar:7.1.3.Final-redhat-4]
        at org.jboss.as.web.session.LockingValve.invoke(LockingValve.java:64) [jboss-as-web-7.1.3.Final-redhat-4.jar:7.1.3.Final-redhat-4]
        at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:169) [jboss-as-web-7.1.3.Final-redhat-4.jar:7.1.3.Final-redhat-4]
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155) [jbossweb-7.0.17.Final-redhat-1.jar:]
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [jbossweb-7.0.17.Final-redhat-1.jar:]
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [jbossweb-7.0.17.Final-redhat-1.jar:]
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:372) [jbossweb-7.0.17.Final-redhat-1.jar:]
        at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:505) [jbossweb-7.0.17.Final-redhat-1.jar:]
        at org.apache.coyote.ajp.AjpProtocol$AjpConnectionHandler.process(AjpProtocol.java:453) [jbossweb-7.0.17.Final-redhat-1.jar:]
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:931) [jbossweb-7.0.17.Final-redhat-1.jar:]
        at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_19]