From 38bda134b7b1336af55c3bc0ee2942a860b37d0f Mon Sep 17 00:00:00 2001
From: Ghoulboy <ghoulboy27@gmail.com>
Date: Thu, 24 Sep 2020 01:59:53 +0200
Subject: [PATCH] Update item_category (#473)

* Update item_catrgory so it doesnt crash with an item which has no category
---
 src/main/java/carpet/script/api/Inventories.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/carpet/script/api/Inventories.java b/src/main/java/carpet/script/api/Inventories.java
index 4615c742..47ded7bc 100644
--- a/src/main/java/carpet/script/api/Inventories.java
+++ b/src/main/java/carpet/script/api/Inventories.java
@@ -53,7 +53,9 @@ public class Inventories {
         expression.addLazyFunction("item_category", 1, (c, t, lv) ->
         {
             ItemStackArgument item = NBTSerializableValue.parseItem(lv.get(0).evalValue(c).getString());
-            Value res = new StringValue(item.getItem().getGroup().getName());
+            
+            ItemGroup ig = item.getItem().getGroup();
+            Value res = (ig==null)?Value.NULL:new StringValue(ig.getName());
             return (_c, _t) -> res;
         });