}

    protected SearchHits getSearchHits(final SearchResponse response) {
        SearchHits hits = response.getHits();
        if (hits == null) {
            throw new IllegalBehaviorStateException("hits is null: " + response);
        }
        return hits;
    }

    public static class BulkList<E, B> implements List<E> {

        private final List<E> parent;

    }

    protected SearchHits getSearchHits(final SearchResponse response) {
        SearchHits hits = response.getHits();
        if (hits == null) {
            throw new IllegalBehaviorStateException("hits is null: " + response);
        }
        return hits;
    }

    public static class BulkList<E, B> implements List<E> {

        private final List<E> parent;

    }

    protected SearchHits getSearchHits(final SearchResponse response) {
        SearchHits hits = response.getHits();
        if (hits == null) {
            throw new IllegalBehaviorStateException("hits is null: " + response);
        }
        return hits;
    }

    public static class BulkList<E, B> implements List<E> {

        private final List<E> parent;