org.richfaces.component.state.TreeState cannot be de-serialized --------------------------------------------------------------- Key: RF-1239 URL: http://jira.jboss.com/jira/browse/RF-1239 Project: RichFaces Issue Type: Bug Affects Versions: 3.1.0 Reporter: Adam Warski Priority: Minor When holding a TreeState in a component (Seam - either session or conversation), when the session times out and the component is removed there is an exception: 17:20:44,677 WARN [Component] Exception calling stateful session bean default @Remove method: pageT ree java.lang.RuntimeException: java.lang.RuntimeException: org.jboss.serial.exception.SerializationExce ption: Could not create instance of org.richfaces.component.state.TreeState - org.richfaces.componen t.state.TreeState at org.jboss.ejb3.interceptor.LifecycleInterceptorHandler.postActivate(LifecycleInterceptorH andler.java:152) at org.jboss.ejb3.stateful.StatefulContainer.invokePostActivate(StatefulContainer.java:400) at org.jboss.ejb3.stateful.StatefulBeanContext.postActivate(StatefulBeanContext.java:381) at org.jboss.ejb3.cache.simple.StatefulSessionFilePersistenceManager.activateSession(Statefu lSessionFilePersistenceManager.java:316) (...) Caused by: org.jboss.serial.exception.SerializationException: Could not create instance of org.richf aces.component.state.TreeState - org.richfaces.component.state.TreeState at org.jboss.serial.classmetamodel.ClassMetaData.newInstance(ClassMetaData.java:342) at org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:23 9) at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreami ng(ObjectDescriptorFactory.java:412) at (...) Caused by: java.lang.InstantiationException: org.richfaces.component.state.TreeState at java.lang.Class.newInstance0(Class.java:335) at java.lang.Class.newInstance(Class.java:303) at org.jboss.serial.classmetamodel.ClassMetaData.newInstance(ClassMetaData.java:334) ... 78 more -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.jboss.com/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira