Contact? contact { construct set; get; }
Contact? contact { construct set; get; }
The Telepathy contact represented by this persona.
Note that this may be `null` if the PersonaStore providing this Persona isn't currently available (e.g. due to not being connected to the network). In this case, most other properties of the Persona are being retrieved from a cache and may not be current (though there's no way to tell this).