/**
  * Gets an array of AdvertisementPositionApplications objects based on the input
  * advertisementPositionID parameter.
  *
  * @param int $advertisementPositionID
  * @param Connection $dbConnection
  * @return An array of AdvertisementPositionApplications
  */
 public function getAdvertismentPositionApplication($advertisementPositionID, $dbConnection = null)
 {
     $applications = null;
     try {
         if ($advertisementPositionID != null) {
             $applications = AdvertisementPositionApplicationDao::selectAdvertisementPositionApplications($advertisementPositionID, $dbConnection);
         }
     } catch (Exception $ex) {
         $applications = null;
     }
     return $applications;
 }