/**
  * @return Labels
  */
 public function getLabels()
 {
     if (!$this->labels instanceof Labels) {
         $path = $this->getBootstrap()->getApplicationDir();
         $this->labels = new Labels($path);
         // @todo need a proper language grabber
         // $lang = $this->registry->defaultLanguage();
         $lang = $this->request->getParam("lang");
         $this->labels->setLanguage($lang);
     }
     return $this->labels;
 }