public void processMessage(Chat chat, Message message)
 {
     message = message.getExtension("http://jabber.org/protocol/chatstates");
     if (message == null)
     {
         return;
     }
     try
     {
         message = ChatState.valueOf(message.getElementName());
     }
     // Misplaced declaration of an exception variable
     catch (Chat chat)
     {
         return;
     }
     fireNewChatState(chat, message);
 }