public static @NotNull List<ShelvedChangeList> getShelvedLists(final @NotNull DataContext dataContext) {
    List<ShelvedChangeList> shelvedChangeLists = new ArrayList<>();
    shelvedChangeLists.addAll(notNullize(SHELVED_CHANGELIST_KEY.getData(dataContext)));
    shelvedChangeLists.addAll(notNullize(SHELVED_RECYCLED_CHANGELIST_KEY.getData(dataContext)));
    shelvedChangeLists.addAll(notNullize(SHELVED_DELETED_CHANGELIST_KEY.getData(dataContext)));
    return shelvedChangeLists;
  }
public static @NotNull List<ShelvedChangeList> getShelvedLists(final @NotNull DataContext dataContext)