string test = innBestilling.utreiseDato.HasValue ? innBestilling.utreiseDato.Value.ToString("dd/MM/yyyy") : string.Empty;
                    DateTime? dt = string.IsNullOrEmpty(test) ? (DateTime?)null : DateTime.Parse(test);

                    string test2 = innBestilling.utreiseDato.Value.ToString("dd/MM/yyyy");
                    DateTime? dt = string.IsNullOrEmpty(test2) ? (DateTime?)null : DateTime.Parse(test2);

                    nyBestilling.UtreiseDato = dt;