code: function(){
  			var d = new Deferred();
  			this._preferenceService.get(this._prefix).then(
  				function(pref){
  					var userInfo = pref["userInfo"]; //$NON-NLS-0$
  					d.resolve(userInfo);
  				}
  			);
  			return d;
  		}
docs: Get the {GitMail, GitName} object from the user preference.