public static final String LABELS_DESIGN_FILE = "{labels.designFile}";

    /** The key of the message: Bulk File */
    public static final String LABELS_BULK_FILE = "{labels.bulkFile}";

    /** The key of the message: Append Search Parameters */
    public static final String LABELS_APPEND_QUERY_PARAMETER = "{labels.appendQueryParameter}";

    /** The key of the message: Config ID */

        String bulkLine = SuggestUtil.createBulkLine("test_index", "_doc", item);
        assertNotNull(bulkLine);
        assertTrue(bulkLine.contains("test_index"));
        assertTrue(bulkLine.contains("_doc"));
        assertTrue(bulkLine.contains("test text"));
        assertTrue(bulkLine.contains("reading1"));
        assertTrue(bulkLine.contains("reading2"));
    }