}
        this.docFreq = docFreq;
        this.queryFreq = queryFreq;
        timestamp = ZonedDateTime.now();
        emptySource = createEmptyMap();
        id = SuggestUtil.createSuggestTextId(this.text);
    }

    public String getText() {
        return text;
    }

    public String[][] getReadings() {
        return readings;
    }

    public String[] getTags() {

    private static final Base64.Encoder encoder = Base64.getEncoder();

    private static final int ID_MAX_LENGTH = 445;

    private SuggestUtil() {
    }

    public static String createSuggestTextId(final String text) {
        final String id = encoder.encodeToString(text.getBytes(CoreLibConstants.CHARSET_UTF_8));
        if (id.length() > 445) {
            return id.substring(0, ID_MAX_LENGTH);
        }

        final String normalized = normalizer.normalize(elevateWord, "");
        settings.elevateWord().delete(normalized);
        if (apply) {
            return delete(SuggestUtil.createSuggestTextId(normalized));
        }
        return new SuggestDeleteResponse(null, 0);
    }

    public SuggestIndexResponse restoreElevateWord() {
        final long start = System.currentTimeMillis();