Non-nullable property 'UserDisplayName' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier, or declaring the property as nullable, or safely handling the case where 'field' is null in the 'get' accessor.

Non-nullable property 'UserName' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier, or declaring the property as nullable, or safely handling the case where 'field' is null in the 'get' accessor.

Non-nullable property 'RpName' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier, or declaring the property as nullable, or safely handling the case where 'field' is null in the 'get' accessor.

Non-nullable property 'RpId' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier, or declaring the property as nullable, or safely handling the case where 'field' is null in the 'get' accessor.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Non-nullable field '_hmacSecretSalt1' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Non-nullable property 'AppId' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier, or declaring the property as nullable, or safely handling the case where 'field' is null in the 'get' accessor.

Non-nullable property 'RelyingPartyId' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier, or declaring the property as nullable, or safely handling the case where 'field' is null in the 'get' accessor.

Possible null reference argument for parameter 'value' in 'KeyValuePair<T?, string>.KeyValuePair(T? key, string value)'.

Possible null reference assignment.

Non-nullable property 'AttestationObject' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Possible null reference assignment.

Dereference of a possibly null reference.

Possible null reference assignment.

Possible null reference assignment.

Possible null reference assignment.

Dereference of a possibly null reference.

Non-nullable property 'PublicKeyOptions' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.