Hotfix FreezeListener

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

BauSystem_Main/src/de/steamwar/bausystem/features/region/FreezeListener.java

@@ -13,6 +13,7 @@ import org.bukkit.block.Block;
 import org.bukkit.block.data.type.Switch;
 import org.bukkit.entity.EntityType;
 import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
 import org.bukkit.event.block.*;
 import org.bukkit.event.entity.EntityChangeBlockEvent;
@@ -103,13 +104,14 @@ public class FreezeListener implements Listener {
         }
     }
 
-    @EventHandler
+    @EventHandler(priority = EventPriority.MONITOR)
     public void onBlockBreak(BlockBreakEvent e) {
         if (Core.getVersion() < 19) return;
         if (e.getPlayer().getInventory().getItemInMainHand().getType() == Material.DEBUG_STICK) return;
         if (Region.getRegion(e.getBlock().getLocation()).get(Flag.FREEZE) == FreezeMode.ACTIVE) {
+            if (e.isCancelled()) return;
             e.setCancelled(true);
-            e.getBlock().setType(Material.AIR, false);
+            e.getBlock().setType(e.getBlock().getType(), false);
         }
     }