code: function fireChangeAndRefreshDependentBindings() {
  			that._fireChange({reason : ChangeReason.Change});
  			return that.refreshDependentBindings("", oGroupLock.getGroupId(), true);
  		}
docs: /*
  Fires a "change" event and refreshes dependent bindings.
  @returns {sap.ui.base.SyncPromise} A promise resolving when the refresh is finished