private static void visitMinuteToken(int repetitions, JQueryDateTimePatternBuilder builder) {
        if (repetitions == 1) {
            builder.appendMinuteNoLeadingZeros();
        }
        else {
            builder.appendMinuteWithLeadingZeros();
        }
    }
Minute token 'm' and 'mm'. 'm' is the minute without leading zeros, more than
one 'm' is the minute with leading zeros (two digits).
primefaces/src/main/java/org/primefaces/convert/CombinedDateTimePatternTokenVisitor.java