From cd65179aef22a27b39a853b30112a522263cf0fd Mon Sep 17 00:00:00 2001
From: Michael Yoo <michael@yoo.id.au>
Date: Mon, 6 Oct 2014 12:07:48 +1030
Subject: [PATCH] Fixes #2155

---
 src/pocketmine/PocketMine.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/pocketmine/PocketMine.php b/src/pocketmine/PocketMine.php
index 1b497efcc..7ed5cbbd2 100644
--- a/src/pocketmine/PocketMine.php
+++ b/src/pocketmine/PocketMine.php
@@ -176,6 +176,11 @@ namespace pocketmine {
 				//Detect the Time Zone string in systeminfo
 				preg_match($regex, $string, $matches);
 
+				if(!isset($matches[2]))
+				{
+					return false;
+				}
+
 				$offset = $matches[2];
 
 				if($offset == ""){