fixed the double round incrementer

core/src/com/wordbattle/game/controller/CreateGameController.java

@@ -54,7 +54,7 @@ public class CreateGameController {
                         state.getStateManager().setState(new LobbyState(state.getStateManager(), createGameView.getPin(), createGameView.getNickname(), _FBIC));
                     }
                     else{
-                        createGameView.setNickNameMessage("Wrong pin");
+                        createGameView.setNickNameMessage("Nickname is empty");
 
                     }
                 }