From 56dd3bfecff92f6da808807057d11c33bc63b4d3 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 78e17d7..19d008c 100644
--- a/src/main/java/net/minecraft/server/TileEntity.java
+++ b/src/main/java/net/minecraft/server/TileEntity.java
@@ -177,7 +177,14 @@ public class TileEntity {
 
     // CraftBukkit start - add method
     public InventoryHolder getOwner() {
-        org.bukkit.block.BlockState state = world.getWorld().getBlockAt(x, y, z).getState();
+        // Spigot start
+        org.bukkit.block.Block block = world.getWorld().getBlockAt(x, y, z);
+        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(), x, y, z});
+            return null;
+        }
+        // Spigot end
+        org.bukkit.block.BlockState state = block.getState();
         if (state instanceof InventoryHolder) return (InventoryHolder) state;
         return null;
     }
-- 
1.9.1