NotFoundHttpException is thrown if no record is found in

DataAccessFunction

core/lib/Thelia/Core/Template/Smarty/Plugins/DataAccessFunctions.php

@@ -26,6 +26,7 @@ namespace Thelia\Core\Template\Smarty\Plugins;
 use Propel\Runtime\ActiveQuery\ModelCriteria;
 use Symfony\Component\EventDispatcher\ContainerAwareEventDispatcher;
 use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 use Thelia\Core\Template\Smarty\AbstractSmartyPlugin;
 use Thelia\Core\Security\SecurityContext;
 use Thelia\Core\Template\ParserContext;
@@ -391,9 +392,9 @@ class DataAccessFunctions extends AbstractSmartyPlugin
             }
 
             return $this->dataAccess($objectLabel, $params, $data, $noGetterData);
+        } else {
+            throw new NotFoundHttpException();
         }
-
-        return '';
     }
 
     /**

templates/frontOffice/default/product.html

@@ -12,7 +12,7 @@
 
 {* Meta *}
 {block name="meta"}
-    {loop name="product.seo.meta" type="product" id="{product attr="id"}"}
+    {loop name="product.seo.meta" type="product" id="{product attr="id"}" limit="1"}
     {if $META_DESCRIPTION}<meta name="description" content="{$META_DESCRIPTION}">{/if}
     {if $META_KEYWORDS}<meta name="keywords" content="{$META_KEYWORDS}">{/if}
     {/loop}
@@ -21,7 +21,7 @@
 {* Breadcrumb *}
 {block name='no-return-functions' append}
     {$breadcrumbs = []}
-    {loop type="product" name="product_breadcrumb" id="{product attr="id"}"}
+    {loop type="product" name="product_breadcrumb" id="{product attr="id"}" limit="1"}
         {loop name="category_path" type="category-path" category="{$DEFAULT_CATEGORY}"}
             {$breadcrumbs[] = ['title' => {$TITLE}, 'url'=> {$URL}]}
         {/loop}
@@ -32,7 +32,7 @@
 {* Content *}
 {block name="main-content"}
     <div class="main">
-        {loop name="product.details" type="product" id="{product attr="id"}"}
+        {loop name="product.details" type="product" id="{product attr="id"}" limit="1"}
         <article id="product" class="col-main" role="main" itemscope itemtype="http://schema.org/Product">
 
             <!-- Use the meta tag to specify content that is not visible on the page in any way -->