Non-nullable property 'SubscriptionKey' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Message' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'ValidParties' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'BaseResourceFolderContainer' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'OpenIdWellKnownEndpoint' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'AppOidcProvider' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'RuntimeCookieName' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'AppVersion' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Possible null reference argument for parameter 'value' in 'XAttribute.XAttribute(XName name, object value)'.