message: Extend tests for Intl
diff: @@ -150,7 +150,7 @@ export default class LuxonUtils {
  getYearRange(start, end) {
  const { years } = end.diff(start, 'years').toObject();
  - if (years <= 0) {
  + if (!years || years <= 0) {
  return [];
  }
  