WoodMart - Fatal Error when translating Product Layouts

Overview of the issue

If you are using Woodmart theme in conjunction with WPML, you may encounter an issue where translating a Product Layout get stuck and do not complete. Furthermore, you will find a similar error:

Call to a member function get_gallery_image_ids() on null .../wp-content/themes/woodmart/woocommerce/single-product/product-image.php:27

Workaround

Please, make sure of having a full site backup of your site before proceeding.

• Open your theme's functions.php file.
• Add the following snippet:

  add_action( 'woocommerce_before_template_part', function () {
      global $product;
  
      if ( wp_is_json_request() && ! $product ) {
          $random_product = new WP_Query(
              array(
                  'posts_per_page' => '1',
                  'post_type'      => 'product',
              )
          );
  
          while ( $random_product->have_posts() ) {
              $random_product->the_post();
              $product_id = get_the_ID();
          }
  
          wp_reset_postdata();
  
          $product = wc_get_product( $product_id );
      }
  } );
  

• Clear your cache and retranslate your product layout.

Update: WoodMart team was also a patch available and it should be fix in their next update.

• Go to WordPress Dashboard -> WoodMart -> Patcher.
• Select Patch number 618307.