I didn't try invalidate(), but I tried session timeout and itwork. I put debug printout in my java class, and I could see theunbound[Flex] 09:52:04.716 [INFO] [QA.Client] session -attributeRemoved[Flex] 09:52:04.716 [INFO] [QA.Client] session - valueUnbound[Flex] 09:52:04.716 [INFO] [QA.Client] sess...