fix

LawFirm/LawFirmBusinessLogic/BusinessLogics/OrderLogic.cs

@@ -63,7 +63,8 @@ namespace LawFirmBusinessLogic.BusinessLogics
                 DateCreate = viewModel.DateCreate,
                 DateImplement = viewModel.DateImplement,
                 Count = viewModel.Count,
-                Sum = viewModel.Sum
+                Sum = viewModel.Sum,
+                ImplementerId = viewModel.ImplementerId
             };
             if (rawModel.ImplementerId.HasValue)
             {

LawFirm/LawFirmDatabaseImplement/Models/Order.cs

@@ -78,8 +78,8 @@ namespace LawFirmDatabaseImplement.Models
                     DateImplement = DateImplement,
                     Id = Id,
                     Status = Status,
-                    DocumentName = Document.DocumentName,
-                    ClientFIO = Client.ClientFIO,
+                    DocumentName = Document?.DocumentName ?? string.Empty,
+                    ClientFIO = Client?.ClientFIO ?? string.Empty,
                     ImplementerFIO = Implementer?.ImplementerFIO ?? string.Empty,
                 };
             }