From a2ff7db3e2b79d776842da3653bba2d2d4882d7d Mon Sep 17 00:00:00 2001
From: rMalie <raphael.malie@prestashop.com>
Date: Tue, 20 Dec 2011 13:49:59 +0000
Subject: [PATCH] // Fix default value of iterator in collections

git-svn-id: http://dev.prestashop.com/svn/v1/branches/1.5.x@11407 b9a71923-0436-4b27-9f14-aed3839534dd
---
 classes/Collection.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/classes/Collection.php b/classes/Collection.php
index 31fef423e..899eb0c34 100644
--- a/classes/Collection.php
+++ b/classes/Collection.php
@@ -65,7 +65,7 @@ class CollectionCore implements Iterator, ArrayAccess, Countable
 	/**
 	 * @var int Collection iterator
 	 */
-	protected $iterator;
+	protected $iterator = 0;
 
 	/**
 	 * @var int Total of elements for iteration
@@ -252,7 +252,7 @@ class CollectionCore implements Iterator, ArrayAccess, Countable
 	 */
 	public function current()
 	{
-		return $this->results[$this->iterator];
+		return isset($this->results[$this->iterator]) ? $this->results[$this->iterator] : null;
 	}
 
 	/**