fixed PlayerData mistake

Projekte/mdga/model/src/main/java/pp/mdga/client/dialogState/LobbyState.java

@@ -79,7 +79,7 @@ public void received(ServerStartGameMessage msg){
         logic.addNotification(new GameNotification(logic.getGame().getPlayers().get(parent.getOwnPlayerId()).getColor()));
         for(Map.Entry<Color, PlayerData> entry : msg.getBoard().getPlayerData().entrySet()){
             List<UUID> pieceIds = new ArrayList<>();
-            for (Piece piece : entry.getValue().getPieces()){
+            for(Piece piece : entry.getValue().getPieces()){
                 pieceIds.add(piece.getUuid());
             }
             logic.addNotification(new PlayerInGameNotification(entry.getKey(), pieceIds, logic.getGame().getPlayerByColor(entry.getKey()).getName()));

Projekte/mdga/model/src/main/java/pp/mdga/game/PlayerData.java

@@ -34,6 +34,7 @@ public class PlayerData {
      */
     public PlayerData(Color color) {
         homeNodes = new HomeNode[4];
+        pieces = new Piece[4];
         waitingArea = new Piece[4];
         for (int i = 0; i < 4; i++) {
             homeNodes[i] = new HomeNode();