fix: critical error when null product (#97)

README.txt

@@ -3,7 +3,7 @@ Contributors: netzstrategen, fabianmarz, juanlopez4691, lucapipolo, tha_sun, gyo
 Tags: gallery, image gallery, video gallery, carousel, lightbox, slider, responsive gallery, image slider, lightgallery, flickity
 Requires at least: 5.0
 Tested up to: 6.2
-Stable tag: 3.2.3
+Stable tag: 3.2.4
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -24,6 +24,9 @@ Gallerya transforms the WordPress native post gallery into a full fledged slides
 
 == Changelog ==
 
+= 3.2.4 =
+Fixed error when missing product
+
 = 3.2.3 =
 Fixed missing fallback in case array key is not defined.
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "gallerya",
-  "version": "3.2.3",
+  "version": "3.2.4",
   "title": "gallerya",
   "description": "gallerya is a WordPress plugin that allows you to create galleries.",
   "author": "netzstrategen <[email protected]>",

plugin.php

@@ -2,7 +2,7 @@
 
 /*
   Plugin Name: Gallerya
-  Version: 3.2.3
+  Version: 3.2.4
   Text Domain: gallerya
   Description: Change the native post gallery to be displayed as a slider with lightbox support.
   Author: netzstrategen

src/WooCommerce.php

@@ -332,7 +332,7 @@ public static function woocommerce_template_loop_product_thumbnail() {
     global $product, $wpdb;
     $attachment_ids = [];
 
-    if ($product->is_type('variable')) {
+    if ($product && $product->is_type('variable')) {
       // Add the main product image.
       $attachment_ids[] = $product->get_image_id();
       // Add the first image of each product variation.