public static Long fromISOString(final String string) {
        Long millis = null;
        if (string != null && string.trim().length() > 0) {
            try {
                double res = MomentJs.nativeFromISOString(string.trim());
                if (res > 0) {
                    millis = (long) res;
                }
            } catch (final RuntimeException e) {
                GWT.log(e.getMessage());
            }
        }

        return millis;
    }
Parses the supplied ISO string into local time
stroom-core-client-widget/src/main/java/stroom/widget/customdatebox/client/ClientDateUtil.java