I can't help much either, but I googled "
bad rsv 3" and got the following:
The InvalidFrameException with a message "bad rsv 3" implies that the protocol exchanged in the WebSocket connection is wrong...
FYI: You can find other WebSocket client libraries for Android in "Which WebSocket library to use in Android app?".Although JCZ isn't an Android app, farin mentioned problems with WebSocket libraries in
this post so I wonder if it's something to do with that?