From 197f324befe935b3ae15a70364d06760fbfca567 Mon Sep 17 00:00:00 2001
From: Samet Yilmaz <syilmaz@spicedcoding.com>
Date: Tue, 25 Aug 2015 13:24:29 +0200
Subject: [PATCH] Prevent iterator from being used by reference. Fixes fatal
 error.

---
 app/code/Magento/Catalog/Block/Product/View/Gallery.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/code/Magento/Catalog/Block/Product/View/Gallery.php b/app/code/Magento/Catalog/Block/Product/View/Gallery.php
index 2312a945f7d0a..faa5c7e78bf01 100644
--- a/app/code/Magento/Catalog/Block/Product/View/Gallery.php
+++ b/app/code/Magento/Catalog/Block/Product/View/Gallery.php
@@ -30,7 +30,7 @@ public function getGalleryImages()
         $product = $this->getProduct();
         $images = $product->getMediaGalleryImages();
         if ($images instanceof \Magento\Framework\Data\Collection) {
-            foreach ($images as &$image) {
+            foreach ($images as $image) {
                 $image->setData(
                     'small_image_url',
                     $this->_imageHelper->init($product, 'product_page_image_small')