TD-5: Cleanup and Finalizing

src/main/java/de/towerdefence/server/server/channels/match/MatchWebsocketHandler.java

@@ -83,9 +83,8 @@ public class MatchWebsocketHandler extends JsonWebsocketHandler {
         try {
             String payload = message.getPayload();
             if (!Objects.equals(
-                objectMapper.readTree(payload).get("$id").asText(),
-                RequestTowerPlacingMessage.MESSAGE_ID
-            )) {
+                        objectMapper.readTree(payload).get("$id").asText(),
+                        RequestTowerPlacingMessage.MESSAGE_ID)) {
                 this.closeSession(session, CloseStatus.BAD_DATA);
                 return;
             }