[richfaces-issues] [JBoss JIRA] Closed: (RF-1239) org.richfaces.component.state.TreeState cannot be de-serialized

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 Assigned To: Aleksej Yanul Priority: Minor Fix For: 3.2.0, 3.1.3 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