ClusteredSingleSignOn ClassCastException with non-distributable apps -------------------------------------------------------------------- Key: WFLY-133 URL: https://issues.jboss.org/browse/WFLY-133 Project: WildFly Issue Type: Bug Components: Web (JBoss Web) Reporter: Dennis Reed Assignee: Jesper Pedersen Fix For: 8.0.0.Alpha1 Attachments: test.war When ClusteredSingleSignOn is enabled, and a user has an active session in a non-distributable web application, invalidating any session in the same SSO from a different AS instance in the cluster causes the following exception (logged numerous times in various ways): ERROR [org.infinispan.interceptors.InvocationContextInterceptor] (OOB-20,null) ISPN000136: Execution error: org.infinispan.CacheException: Caught exception [java.lang.ClassCastException] while invoking method [public void org.jboss.as.clustering.web.sso.infinispan.SSOClusterManager.cacheEntryRemoved(org.infinispan.notifications.cachelistener.event.CacheEntryRemovedEvent)] on listener instance: org.jboss.as.clustering.web.sso.infinispan.SSOClusterManager@28e13c84 ... Caused by: java.lang.ClassCastException: org.apache.catalina.session.StandardSession cannot be cast to org.jboss.as.web.session.ClusteredSession at org.jboss.as.web.sso.ClusteredSingleSignOn.deregisterLocal(ClusteredSingleSignOn.java:523) [jboss-as-web-7.1.3.Final-redhat-4.jar:7.1.3.Final-redhat-4] ...