message: Monitoring: Fix destructure of undefined error on rule details page
diff: @@ -923,8 +923,9 @@ const AlertRulesDetailsPage_: React.FC<{ match: any }> = ({ match }) => {
  );
  const rule = _.find(rules, { id: _.get(match, 'params.id') });
  - const { loaded, loadError }: Alerts = useSelector(({ UI }: RootState) =>
  - UI.getIn(['monitoring', isDevPerspective ? 'devAlerts' : 'alerts']),
  + const { loaded, loadError }: Alerts = useSelector(
  + ({ UI }: RootState) =>
  + UI.getIn(['monitoring', isDevPerspective ? 'devAlerts' : 'alerts']) || {},
  );
  const formatSeriesTitle = (alertLabels) => {
  