protected function getTemplate()
 {
     if (empty($this->_template)) {
         $template_path = array_filter([Controller\Router::getModule('underscore')]);
         $template_path[] = Controller\Router::getController('underscore');
         $template_path[] = Controller\Router::getAction('underscore');
         $this->setTemplate(implode(DIRECTORY_SEPARATOR, $template_path) . ".tpl");
     }
     return $this->_template;
 }