From 285fe970758dbde95c151971b12216a80c62f61f Mon Sep 17 00:00:00 2001
From: Alejandro <25-alejandro@users.noreply.git.krews.org>
Date: Sun, 23 Feb 2020 00:42:29 +0200
Subject: [PATCH] Fix NPE in freeze tile

---
 .../items/interactions/games/freeze/InteractionFreezeTile.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/eu/habbo/habbohotel/items/interactions/games/freeze/InteractionFreezeTile.java b/src/main/java/com/eu/habbo/habbohotel/items/interactions/games/freeze/InteractionFreezeTile.java
index f8971b4f..5b98b827 100644
--- a/src/main/java/com/eu/habbo/habbohotel/items/interactions/games/freeze/InteractionFreezeTile.java
+++ b/src/main/java/com/eu/habbo/habbohotel/items/interactions/games/freeze/InteractionFreezeTile.java
@@ -76,7 +76,7 @@ public class InteractionFreezeTile extends HabboItem {
     @Override
     public boolean canStackAt(Room room, List<Pair<RoomTile, THashSet<HabboItem>>> itemsAtLocation) {
         for (Pair<RoomTile, THashSet<HabboItem>> set : itemsAtLocation) {
-            if (!set.getValue().isEmpty()) return false;
+            if (set.getValue() != null && !set.getValue().isEmpty()) return false;
         }
 
         return super.canStackAt(room, itemsAtLocation);