} 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);
        }