Thanks bax, this is much appreciated!

Oh, this is interesting. By swapping steps (1) and (2) above I still saw the error, but it occurred ~80% of the time whereas before it occurred ~20% of the time.

Cheers. We currently do the following: (1) Send an extension request from the client to the server. A request handler on the server hears this and adds the user to room B. (2) Send a leave room request from the client to leave room A. Is it possible that the response to leaving room A in (2) is some...

Cheers. I don't seem to be able to get it to happen at all today, but on previous days it would happen sometimes, but not others, under the same circumstances. My guess is it's an order of execution problem between the display updating and the room departure message being received from the server. I...

Hi, The following error occurs sometimes, but not always, when we remove a UserList from the stage at the same time as a user leaves the room. Unfortunately we don't have source so I can't look up any of the entries in the stack. TypeError: Error #1009: Cannot access a property or method of a null o...