[-] FO : fixed useless error when the product id in the URL is not an int #PSCFV-9726

classes/Link.php

@@ -102,8 +102,8 @@ class LinkCore
 		{
 			if (is_array($product) && isset($product['id_product']))
 				$product = new Product($product['id_product'], false, $id_lang);
-			else if (is_numeric($product) || !$product)
+			elseif ((int)$product)
-				$product = new Product($product, false, $id_lang);
+				$product = new Product((int)$product, false, $id_lang);
 			else
 				throw new PrestaShopException('Invalid product vars');
 		}