From 13bfaaf7b895e73da1a2a130d74183973e651a87 Mon Sep 17 00:00:00 2001
From: Shoghi Cervantes <shoghicp@gmail.com>
Date: Sat, 8 Jun 2013 01:50:03 +0200
Subject: [PATCH] Fixed crash after level unload

---
 src/API/BlockAPI.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/API/BlockAPI.php b/src/API/BlockAPI.php
index 5645fd804..cba00ef61 100644
--- a/src/API/BlockAPI.php
+++ b/src/API/BlockAPI.php
@@ -741,6 +741,10 @@ class BlockAPI{
 			$pos = new Position($pos->x, $pos->y, $pos->z, $pos->level);
 			$block = $pos->level->getBlock($pos);
 		}
+		if($block === false){
+			return false;
+		}
+		
 		$level = $block->onUpdate($type);
 		if($level === BLOCK_UPDATE_NORMAL){
 			$this->blockUpdateAround($block, $level);