From 5fc8f4f576df68ad028f93c8e9588bfa89b1510d Mon Sep 17 00:00:00 2001
From: Bukkit/Spigot <noreply+git-bukkit@papermc.io>
Date: Sat, 7 Jan 2012 19:58:26 -0500
Subject: [PATCH] Fixed NPE in ItemStack. Thanks jascotty2!

By: EvilSeph <evilseph@gmail.com>
---
 paper-api/src/main/java/org/bukkit/inventory/ItemStack.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/paper-api/src/main/java/org/bukkit/inventory/ItemStack.java b/paper-api/src/main/java/org/bukkit/inventory/ItemStack.java
index 87cd9ca612..d8256fca28 100644
--- a/paper-api/src/main/java/org/bukkit/inventory/ItemStack.java
+++ b/paper-api/src/main/java/org/bukkit/inventory/ItemStack.java
@@ -122,8 +122,9 @@ public class ItemStack implements ConfigurationSerializable {
      * @return MaterialData for this item
      */
     public MaterialData getData() {
-        if (Material.getMaterial(getTypeId()).getData() != null) {
-            data = Material.getMaterial(getTypeId()).getNewData((byte) this.durability);
+        Material mat = Material.getMaterial(getTypeId());
+        if (mat != null && mat.getData() != null) {
+            data = mat.getNewData((byte) this.durability);
         }
 
         return data;