/**
  * Dispatches an error
  *
  * @return bool
  */
 private function _dispatchError()
 {
     if ($this->_hasResult === false && $this->_router->getType() != "plugin") {
         $engine = new AppEngine();
         $engine->setParams("index", "index", "indexFirst");
         $engine->render();
         ErrorHandler::displayNotFoundError();
         $engine->setParams("index", "index", "indexLast");
         $engine->render();
         return true;
     }
     return false;
 }