Hello, our clustered webapp produces with JBossPortal 2.7.1 this exception: anonymous wrote : | INFO | jvm 1 | 2009/02/03 16:24:37 | 16:24:37,317 ERROR [STDERR] java.io.NotSerializableException: org.jboss.portletbridge.application.PortletStateHolder$WindowIDRetriver | INFO | jvm 1 | 2009/02/03 16:24:37 | 16:24:37,317 ERROR [STDERR] at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1156) | INFO | jvm 1 | 2009/02/03 16:24:37 | 16:24:37,317 ERROR [STDERR] at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:326) | INFO | jvm 1 | 2009/02/03 16:24:37 | 16:24:37,317 ERROR [STDERR] at org.jboss.invocation.MarshalledValue.(MarshalledValue.java:70) | INFO | jvm 1 | 2009/02/03 16:24:37 | 16:24:37,317 ERROR [STDERR] at org.jboss.portal.portlet.session.SubSession.synchronizeWithPortalSession(SubSession.java:192) | INFO | jvm 1 | 2009/02/03 16:24:37 | 16:24:37,317 ERROR [STDERR] at org.jboss.portal.portlet.aspects.portlet.PortalSessionSynchronizationInterceptor.invoke(PortalSessionSynchronizationInterceptor.java:112) | INFO | jvm 1 | 2009/02/03 16:24:37 | 16:24:37,317 ERROR [STDERR] at org.jboss.portal.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:82) | ... | which didn't happen in JBossPortal 2.7.0. I'm using the JBossPortletBridge 1.0.B3 (as an update to Beta 5/6 proved to be more difficult than I expected). Has someone a tip? Best wishes Werner View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4206607#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...