if (result.hasFailure()) {
                    throw new SuggestIndexException(result.getFailures().get(0));
                }
                updateItems.clear();

                response = client.prepareSearchScroll(scrollId).execute().actionGet(settings.getSearchTimeout());
                if (!scrollId.equals(response.getScrollId())) {
                    SuggestUtil.deleteScrollContext(client, scrollId);
                }