try {
            return extractor.getText(in, params);
        } catch (final RuntimeException e) {
            if (!fessConfig.isCrawlerIgnoreContentException()) {
                throw e;
            }
            if (logger.isDebugEnabled()) {
                logger.debug("Could not get a text.", e);
            }
        }

     * The value is, e.g. true <br>
     * @return The determination, true or false. (if not found, exception but basically no way)
     */
    boolean isCrawlerIgnoreContentException();

    /**
     * Get the value for the key 'crawler.failure.url.status.codes'. <br>
     * The value is, e.g. 404 <br>