public function markItemAsFound($articleTitle)
 {
     $oTitle = Title::newFromText($articleTitle);
     $huntId = $this->getHuntId();
     if ($oTitle->exists() && !empty($huntId)) {
         $games = new ScavengerHuntGames();
         $game = $games->findEnabledById((int) $huntId);
         if (empty($game)) {
             return false;
         } else {
             return $this->addItemToCache($articleTitle, $this->app->wg->cityId);
         }
     }
     return false;
 }