ACP2E-1479: Product with any custom option causes an error when deleting product images

Author: Chhandak.Barua

app/code/Magento/Catalog/Controller/Adminhtml/Product/Save.php

@@ -232,7 +232,7 @@ private function handleImageRemoveError($postData, $productId)
                 $expectedImagesAmount = count($postData['product']['media_gallery']['images']) - $removedImagesAmount;
                 $product = $this->productRepository->getById($productId);
                 $images = $product->getMediaGallery('images');
-                if (is_array($images) && $expectedImagesAmount >= count(array_map('count', $images))) {
+                if (is_array($images) && $expectedImagesAmount >= count($images)) {
                     $this->messageManager->addNoticeMessage(
                         __('The image cannot be removed as it has been assigned to the other image role')
                     );