protected function _render()
{
$viewClass = $this->viewRender();
$viewClass = App::className($viewClass, 'View', $viewClass == 'View' ? '' : 'View');
$View = new $viewClass(Request::createFromGlobals());
$View->viewVars = $this->_viewVars;
$View->theme = $this->_theme;
$View->layoutPath = $this->_layoutPath;
$View->templatePath = $this->_templatePath;
$View->view = $this->_template;
$View->layout = $this->_layout;
$View->helpers = $this->_helpers;
$View->loadHelpers();
return $View->render();
}