public static String createNormalDateTimeString(final Instant instant) {
        if (instant == null) {
            return "";
        } else {
            return NORMAL_STROOM_TIME_FORMATTER.format(instant.atZone(ZoneOffset.UTC));
        }
    }
Create a 'normal' type date.

@param instant The date to create the string for.
stroom-util/src/main/java/stroom/util/date/DateUtil.java