From d79b0d59a35cf78aae1efe9164bb19f6ba4220c6 Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Sun, 20 Apr 2014 11:16:54 +1000
Subject: [PATCH] Log null TileEntity Owner


diff --git a/src/main/java/net/minecraft/server/TileEntity.java b/src/main/java/net/minecraft/server/TileEntity.java
index 71bf63a..a829555 100644
--- a/src/main/java/net/minecraft/server/TileEntity.java
+++ b/src/main/java/net/minecraft/server/TileEntity.java
@@ -224,7 +224,14 @@ public abstract class TileEntity {
 
     // CraftBukkit start - add method
     public InventoryHolder getOwner() {
-        org.bukkit.block.BlockState state = world.getWorld().getBlockAt(position.getX(), position.getY(), position.getZ()).getState();
+        // Spigot start
+        org.bukkit.block.Block block = world.getWorld().getBlockAt(position.getX(), position.getY(), position.getZ());
+        if (block == null) {
+            org.bukkit.Bukkit.getLogger().log(java.util.logging.Level.WARNING, "No block for owner at %s %d %d %d", new Object[]{world.getWorld(), position.getX(), position.getY(), position.getZ()});
+            return null;
+        }
+        // Spigot end
+        org.bukkit.block.BlockState state = block.getState();
         if (state instanceof InventoryHolder) return (InventoryHolder) state;
         return null;
     }
-- 
2.1.0