.

src/main/java/com/izouma/meta/web/MMOWebSocketController.java

@@ -66,7 +66,7 @@ public class MMOWebSocketController {
 
     private void sendMessage(String objectId) {
         if (mmoWebSocket != null) {
-            mmoWebSocket.onMessage(Constants.META_ROBOT_NICK_NAME, Constants.META_ROBOT_USER_ID, String.format(Constants.META_ROBOT_MESSAGE_BODY, objectId), null);
+            mmoWebSocket.onMessage(Constants.META_ROBOT_USER_ID, String.format(Constants.META_ROBOT_MESSAGE_BODY, objectId), null);
         }
     }