List<ShelvedChangeList> (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; }