try {
            runner.admin().indices().prepareDelete("DefaultContentsParserTest*", "fess_suggest*").execute().actionGet();
        } catch (Exception e) {
            // ignore
        }
        runner.refresh();
        suggester = Suggester.builder().build(runner.client(), "DefaultContentsParserTest");
        suggester.createIndexIfNothing();
    }

    @Test