public function getRegionName($regionID)
 {
     $regionList = LocationUtilities::getRegionList($regionID);
     foreach ($regionList as $region) {
         if ($region->getVariable(ReferenceObject::OBJECT_ID) == $regionID) {
             return $region->getVariable(ReferenceObject::OBJECT_NAME);
         }
     }
     return "";
 }