Fix names

Signed-off-by: Lixfel <agga-games@gmx.de>

FightSystem_Core/src/de/steamwar/fightsystem/fight/HotbarKit.java

@@ -30,6 +30,7 @@ import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
 import org.bukkit.potion.PotionEffect;
 
 import java.util.Collection;
@@ -67,8 +68,11 @@ public class HotbarKit extends Kit implements Listener {
     @Override
     public synchronized void loadToPlayer(Player player) {
         for(int i = 0; i < HOTBAR_SIZE; i++) {
-            if(nameTags[i] != null)
-                Objects.requireNonNull(getInventory()[i].getItemMeta()).setDisplayName(FightSystem.getMessage().parse(nameTags[i], player, Config.GameName));
+            if(nameTags[i] != null) {
+                ItemMeta meta = Objects.requireNonNull(getInventory()[i].getItemMeta());
+                meta.setDisplayName(FightSystem.getMessage().parse(nameTags[i], player, Config.GameName));
+                getInventory()[i].setItemMeta(meta);
+            }
         }
         super.loadToPlayer(player);
     }