code: public function run()
  	{
  		$objTemplate = new BackendTemplate('be_alerts');
  		$objTemplate->theme = Backend::getTheme();
  		$objTemplate->base = Environment::get('base');
  		$objTemplate->language = $GLOBALS['TL_LANGUAGE'];
  		$objTemplate->title = StringUtil::specialchars($GLOBALS['TL_LANG']['MSC']['systemMessages']);
  		$objTemplate->host = Environment::get('host');
  		$objTemplate->charset = Config::get('characterSet');
  		$objTemplate->messages = Message::generateUnwrapped() . Backend::getSystemMessages();
  		$objTemplate->noMessages = $GLOBALS['TL_LANG']['MSC']['noSystemMessages'];
  
  		return $objTemplate->getResponse();
  	}
docs: Run the controller and parse the template
  
  @return Response