Не отображается облако тегов Интернет-магазина

<shop_item id="189">
      .......
   <tag id="108">
      <tag_dir_id>0</tag_dir_id>
      <name>Для детей</name>
      <path>Для детей</path>
      <description></description>
      <seo_title></seo_title>
      <seo_description></seo_description>
      <seo_keywords></seo_keywords>
      <urlencode>%D0%B4%D0%BB%D1%8F%20%D0%B4%D1%96%D1%82%D0%B5%D0%B9</urlencode>
   </tag>
</shop_item>

// Метки
if (Core::moduleIsActive('tag'))
{
    $oTagsXmlEntity = Core::factory('Core_Xml_Entity')->name('mytags');
    $Shop_Controller_Show->addEntity($oTagsXmlEntity);

    $aTags = Core_Entity::factory('Tag');

    $aTags->queryBuilder()
        ->select(array('COUNT(tag_id)', 'count'), 'tags.*')
        ->join('tag_shop_items', 'tag_shop_items.tag_id', '=', 'tags.id')
        ->join('shop_items', 'tag_shop_items.shop_item_id', '=', 'shop_items.id')
        ->leftJoin('shop_groups', 'shop_items.shop_group_id', '=', 'shop_groups.id')
        ->where('shop_items.shop_id', '=', $oShop->id)
        ->where('shop_items.deleted', '=', 0)
        ->groupBy('tag_shop_items.tag_id')
        ->having('count', '>', 0)
        ->orderBy('tags.name', 'ASC');

    $oTags = $aTags->findAll(FALSE);

    foreach ($oTags as $oTag)
    {
        $oTagsXmlEntity->addEntity(
            $oTag->clearEntities()
        );
    }
}