Location: class org.apache.catalina.ha.session.DeltaManager methods deserializeSessions() ObjectInputStream ois = null; ... DeltaSession session = (DeltaSession) createEmptySession(); session.readObjectData(ois); and serializeSessions() ObjectOutputStream oos = null; ... ((DeltaSession)currentSessions[i]).writeObjectData(oos); Description: In both cases methods StandardSession.readObjectData(ObjectInputStream) and StandardSession.writeObjectData(ObjectOutputStream) will be invoked instead of expected invokation of methods DeltaManager.readObjectData(ObjectInput) and DeltaManager.writeObjectData(ObjectOutput).
Fixed in trunk, backport to 6.0.x has been proposed. http://svn.apache.org/viewvc?view=rev&revision=649238
fixed, will be in 6.0.17