re registering it with the factory. Factories may
 extend or modify the persisted registrations of existing provider instances, if those instances were registered with
 ClassName and properties arguments equivalent to those passed in the current call.
 <P>
 This method employs the two argument constructor required to be supported by every implementation of the
 AuthConfigProvider interface, and this method must pass a null value for the factory argument of the constructor.
 <code>AuthConfigProviderImpl Auth