Fix StopCommand

Signed-off-by: yoyosource <yoyosource@nidido.de>

BauSystem_Main/src/de/steamwar/bausystem/features/world/StopCommand.java

@@ -44,9 +44,13 @@ public class StopCommand extends SWCommand {
         Bukkit.getServer().shutdown();
     }
 
-    @ClassMapper(value = Player.class, local = true)
-    public TypeValidator<Player> validator() {
-        return (commandSender, player, messageSender) -> {
+    @ClassMapper(value = CommandSender.class, local = true)
+    public TypeValidator<CommandSender> validator() {
+        return (commandSender, sender, messageSender) -> {
+            if (!(sender instanceof Player)) {
+                return true;
+            }
+            Player player = (Player) sender;
             if (Permission.hasPermission(player, Permission.WORLD)) {
                 return true;
             }