public void UpdateCheckpoint(CheckpointDTO dto) { try { //Requires.NotNull(t); //Requires.PropertyNotNegative(t, "CheckpointId"); log.Debug(CheckpointDTO.FormatCheckpointDTO(dto)); R_Checkpoint t = CheckpointDTO.ConvertDTOtoEntity(dto); // update Repository.UpdateCheckpoint(t); log.Debug("result: 'success'"); } catch (System.Exception e) { // error log.Error(e.ToString()); throw; } }