private CustomUserPrincipal CreateCustomUser(PrincipalContext context, CustomUserData userData)
{
CustomUserPrincipal user = new CustomUserPrincipal(context, userData.Name, userData.Password, true);
// assign some properties to the custom user principal
user.GivenName = userData.FirstName;
user.Surname = userData.LastName;
user.DisplayName = userData.DisplayName;
user.PostalCode = userData.PostalCode;
user.PostalAddress = userData.PostalAddress;
user.Save();
return(user);
}