diff --git a/BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Models/MessageInfo.cs b/BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Models/MessageInfo.cs
index 80207d7..acf2c98 100644
--- a/BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Models/MessageInfo.cs
+++ b/BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Models/MessageInfo.cs
@@ -42,7 +42,7 @@ namespace BlacksmithWorkshopDatabaseImplement.Models
             {
                 Body = model.Body,
                 Subject = model.Subject,
-                ClientId = context.Clients.FirstOrDefault(x => x.Email == model.SenderName).Id,
+                ClientId = context.Clients.FirstOrDefault(x => x.Email == model.SenderName)?.Id,
                 Client = context.Clients.FirstOrDefault(x => x.Email == model.SenderName),
                 MessageId = model.MessageId,
                 SenderName = model.SenderName,