this.params = Objects.requireNonNull(params);
        return this;
    }

    public List<String> activeFeatures() {
        return activeFeatures;
    }

    public StoredLtrQueryBuilder activeFeatures(final List<String> activeFeatures) {
        this.activeFeatures = Objects.requireNonNull(activeFeatures);
        return this;
    }

        return byteCountToDisplaySize(BigInteger.valueOf(size));
    }

    private static String byteCountToDisplaySize(final BigInteger size) {
        Objects.requireNonNull(size, "size");
        final String displaySize;

        if (size.divide(ONE_EB_BI).compareTo(BigInteger.ZERO) > 0) {
            displaySize = new BigDecimal(size.divide(ONE_PB_BI)).divide(BigDecimal.valueOf(1000)) + "EB";