/**
  * @return GamePersonSpecialType
  */
 public function getGamePersonSpecialType()
 {
     if (!$this->gamePersonSpecialType) {
         $oGamePersonSpecialType = new GamePersonSpecialType($this->game_person_special_type_id);
         if ($oGamePersonSpecialType->exists()) {
             $this->gamePersonSpecialType = $oGamePersonSpecialType;
         }
     }
     return $this->gamePersonSpecialType;
 }