private static String clean(final String value, final Boolean ignoreCase) {
        return NullSafe.get(value,
                val -> NullSafe.isTrue(ignoreCase)
                        ? val.trim().toLowerCase()
                        : val.trim());
    }
@return value as a string, trimmed and, if ignoreCase is true, converted to lower case
stroom-pipeline/src/main/java/stroom/pipeline/filter/SAXEventRecorder.java