From 832421bbcabf89310fa47714319be5f88b205d4f Mon Sep 17 00:00:00 2001
From: chamaeleon-nitr <seryogin.vladimir.s@yandex.ru>
Date: Mon, 10 Nov 2014 17:43:16 +0300
Subject: [PATCH] Bug in String.php

In function IsUTF8
---
 Classes/PHPExcel/Shared/String.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Classes/PHPExcel/Shared/String.php b/Classes/PHPExcel/Shared/String.php
index fc86d53..4921dc9 100644
--- a/Classes/PHPExcel/Shared/String.php
+++ b/Classes/PHPExcel/Shared/String.php
@@ -403,7 +403,7 @@ class PHPExcel_Shared_String
 	 * @return boolean
 	 */
 	public static function IsUTF8($value = '') {
-		return $string === '' || preg_match('/^./su', $string) === 1;
+		return $value === '' || preg_match('/^./su', $value) === 1;
 	}
 
 	/**