/**
  * @param $name
  * @return BOL_QuestionAccountType
  */
 public function findAccountTypeByName($name)
 {
     if (empty($name) || !mb_strlen($name)) {
         return null;
     }
     $types = $this->accountDao->findAccountTypeByNameList(array($name));
     if (!$types) {
         return null;
     }
     $res = array();
     foreach ($types as $type) {
         $res[$type->name] = $type;
     }
     return isset($res[$name]) ? $res[$name] : null;
 }