From e937307596f9ec6b562df1c3b89968fe51143813 Mon Sep 17 00:00:00 2001
From: feildmaster <admin@feildmaster.com>
Date: Fri, 21 Dec 2012 15:07:02 -0600
Subject: [PATCH] Add a null check for Item Entities. Fixes BUKKIT-3249

---
 src/main/java/net/minecraft/server/EntityItem.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main/java/net/minecraft/server/EntityItem.java b/src/main/java/net/minecraft/server/EntityItem.java
index c877686769..0b139a623d 100644
--- a/src/main/java/net/minecraft/server/EntityItem.java
+++ b/src/main/java/net/minecraft/server/EntityItem.java
@@ -28,6 +28,11 @@ public class EntityItem extends Entity {
 
     public EntityItem(World world, double d0, double d1, double d2, ItemStack itemstack) {
         this(world, d0, d1, d2);
+        // CraftBukkit start - Can't set null items in the datawatcher
+        if (itemstack == null || itemstack.getItem() == null) {
+            return;
+        }
+        // CraftBukkit end
         this.setItemStack(itemstack);
     }