Removing the throw error, since returning null is correct

Author: renemadsen

eFormAPI/eFormAPI.Web/Services/UserService.cs

@@ -63,8 +63,6 @@ public async Task<EformUser> GetByUsernameAsync(string username)
                 await userManager.UpdateAsync(user);
                 return user;
             }
-
-            throw new Exception("User not found!");
         }
 
         return user;