} 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);
        }

        chain.addConverter(new AnalyzerConverter(client, settings));
        chain.addConverter(new KatakanaToAlphabetConverter());
        return chain;
    }

    public static ReadingConverter createDefaultContentsReadingConverter(final Client client, final SuggestSettings settings) {
        final ReadingConverterChain chain = new ReadingConverterChain();
        chain.addConverter(new KatakanaToAlphabetConverter());
        return chain;