message: Map the bot's nickname properly
diff: @@ -271,6 +271,8 @@ ClientPool.prototype.getNickUserIdMappingForChannel = function(server, channel)
  ).forEach((userId) => {
  nickUserIdMap[cliSet[userId].nick] = userId;
  });
  + // Correctly map the bot too.
  + nickUserIdMap[server.getBotNickname()] = this._ircBridge.getAppServiceUserId();
  return nickUserIdMap;
  };
  