public function countTypesInGroup($groupId)
    {
        try {
            return $this->innerGateway->countTypesInGroup($groupId);
        } catch (DBALException $e) {
            throw new RuntimeException('Database error', 0, $e);
        } catch (PDOException $e) {
            throw new RuntimeException('Database error', 0, $e);
        }
    }