From b9c4b5d2a7f53d69b57d65814f2be924cc230219 Mon Sep 17 00:00:00 2001
From: Fabio Chelly <fabio.chelly@prestashop.com>
Date: Thu, 7 Nov 2013 16:38:53 +0100
Subject: [PATCH] [-] FO : Prevents warning in safePostVars when $_POST has
 been unset

---
 classes/Tools.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/classes/Tools.php b/classes/Tools.php
index dc6a74cd4..f9f6eddd7 100644
--- a/classes/Tools.php
+++ b/classes/Tools.php
@@ -689,9 +689,10 @@ class ToolsCore
 
 	public static function safePostVars()
 	{
-		if (!is_array($_POST))
-			return array();
-		$_POST = array_map(array('Tools', 'htmlentitiesUTF8'), $_POST);
+		if (!isset($_POST) || !is_array($_POST))
+			$_POST = array();
+		else
+			$_POST = array_map(array('Tools', 'htmlentitiesUTF8'), $_POST);
 	}
 
 	/**