Also viewing an order throws fatal error:
Fatal error: Uncaught Error: Call to a member function get_type() on boolean in /wp-content/plugins/woocommerce-multilingual/compatibility/class-wcml-composite-products.php on line 463
caused by: wc_get_product( $_GET[ 'post' ] ) as the wc_get_product() returns false for non-product ID’s.
