Hi Hironmay-I tried the following:var nodeConf:NodeConfiguration = chatModel.getNodeConfiguration("HISTORY_NODE_EVERYONE");nodeConf.persistItems =false ;chatModel.setNodeConfiguration("HISTORY_NODE_EVERYONE", nodeConf);and got this error :TypeError: Error #1009: Cannot access a property or method of...

I'm trying to modify the SimpleChatExample to use non persistent chat, So that users only see chat that happens when their in the room. I can't figure out what i need to change to make it work like this.Any help much appreciated.-brett