}
        return params;
    }

    protected ExtractData getExtractData(final Extractor extractor, final InputStream in, final Map<String, String> params) {
        try {
            return extractor.getText(in, params);
        } catch (final RuntimeException e) {
            if (!fessConfig.isCrawlerIgnoreContentException()) {
                throw e;
            }
            if (logger.isDebugEnabled()) {

                    case "iss":
                        attributes.put("iss", jsonParser.getText());
                        break;
                    case "sub":
                        attributes.put("sub", jsonParser.getText());
                        break;
                    case "azp":
                        attributes.put("azp", jsonParser.getText());
                        break;
                    case "email":