} catch (final IOException e) {
            throw new SuggesterException(e);
        }

        if (contentsReadingConverter == null) {
            contentsReadingConverter = SuggestUtil.createDefaultContentsReadingConverter(client, settings);
        }
        try {
            contentsReadingConverter.init();
        } catch (final IOException e) {
            throw new SuggesterException(e);
        }

    }

    @Test
    public void testCreateDefaultContentsReadingConverter() {
        // Test creating default contents reading converter
        ReadingConverter converter = SuggestUtil.createDefaultContentsReadingConverter(client, settings);
        assertNotNull(converter);
    }

    @Test
    public void testCreateDefaultNormalizer() {
        // Test creating default normalizer

     * @param settings the suggest settings used for the converter
     * @return a ReadingConverterChain with a KatakanaToAlphabetConverter added
     */
    public static ReadingConverter createDefaultContentsReadingConverter(final Client client, final SuggestSettings settings) {
        final ReadingConverterChain chain = new ReadingConverterChain();
        chain.addConverter(new KatakanaToAlphabetConverter());
        return chain;