/**
  * Fetches a single keyvalue by key type and key value
  *
  * @param string $keyType
  * @param string $keyValue
  * @return Fluent
  */
 public function getKeyValue($keyType, $keyValue)
 {
     $list = Keyvalue::getKeyvaluesByKeyType($keyType);
     if (isset($list[$keyValue])) {
         return $list[$keyValue];
     }
     return null;
 }
 /**
  * Fetches a single keyvalue by key type and key value
  *
  * @param string $keyType
  * @param string $keyValue
  * @return Fluent
  */
 public function getKeyValue($keyType, $keyValue)
 {
     $list = Keyvalue::getKeyvaluesByKeyType($keyType);
     return $list[$keyValue];
 }