protected function setAttributes(SimpleXMLElement $element)
    {
        $element->addAttribute('GUID', $this->nb_data_object->grantHash(true));
        $this->putAttributesFromList($element, array(
            'nb_site_target_key' => 'key',
            'nb_site_target_order' => 'order',
            'nb_site_target_begin_date' => 'beginDate',
            'nb_site_target_plugin_name' => 'plugin',
            'nb_site_target_php_trace' => 'trace',
            'nb_site_target_use_commerce' => 'useCommerce'
        ), false);
    }