public void RemoveNoIdentityClaims()
{
if (UserClaims == null)
{
return;
}
for (var i = UserClaims.Count - 1; i >= 0; i--)
{
var claim = UserClaims.ElementAt(i);
if (claim.ClaimType != "given_name")
{
UserClaims.Remove(claim);
}
}
}