恢复产品详情模板文件引入

app/design/frontend/Joshine/breeze/Magento_Catalog/templates/product/view/gallery.phtml

 <?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+/**
+ * Product media data template
+ *
+ * @var $block \Magento\Catalog\Block\Product\View\Gallery
+ */
+?>
+
+<?php
 $images = $block->getGalleryImages()->getItems();
 $mainImage = null;
 
 if (!empty($images) && empty($mainImage)) {
     $mainImage = $block->getGalleryImages()->getFirstItem();
-
 }
 
 $helper = $block->getData('imageHelper');