From 0b58cd7d1cbd1fff8452d27f1a8c759da2d3de06 Mon Sep 17 00:00:00 2001
From: AlgorithmX2 <AlgorithmX2@gmail.com>
Date: Sat, 23 Aug 2014 01:24:13 -0500
Subject: [PATCH] Block updates should only happen in chunks that area still
 loaded.

---
 util/BlockUpdate.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/util/BlockUpdate.java b/util/BlockUpdate.java
index d54b2d4ba..3e417bde8 100644
--- a/util/BlockUpdate.java
+++ b/util/BlockUpdate.java
@@ -20,7 +20,9 @@ public class BlockUpdate implements Callable
 	@Override
 	public Object call() throws Exception
 	{
-		w.notifyBlocksOfNeighborChange( x, y, z, Platform.air );
+		if ( w.blockExists( x, y, z ) )
+			w.notifyBlocksOfNeighborChange( x, y, z, Platform.air );
+
 		return true;
 	}