13:55:36,731 ERROR [org.apache.catalina.core.ContainerBase] Exception invoking periodic operation: : java.lang.ClassCastException: org.jboss.modcluster.ha.rpc.DefaultRpcResponse cannot be cast to org.jboss.modcluster.ha.rpc.RpcResponse
at org.jboss.modcluster.ha.HAModClusterService$ClusteredModClusterService.updateClusterStatus(HAModClusterService.java:1222) [:1.1.0.Final]
at org.jboss.modcluster.ha.HAModClusterService$ClusteredModClusterService.status(HAModClusterService.java:1167) [:1.1.0.Final]
at org.jboss.modcluster.ha.HAModClusterService.status(HAModClusterService.java:359) [:1.1.0.Final]
at org.jboss.modcluster.catalina.CatalinaEventHandlerAdapter.lifecycleEvent(CatalinaEventHandlerAdapter.java:314) [:1.1.0.Final]
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:115) [:6.0.0.Final]
at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1335) [:6.0.0.Final]
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1599) [:6.0.0.Final]
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1588) [:6.0.0.Final]
at java.lang.Thread.run(Thread.java:662) [:1.6.0_23]