in src/main/org/apache/ant/vss/MSVSS.java [637:644]
private String calcDate(String startDate, int daysToAdd) throws ParseException {
Date currentDate = new Date();
Calendar calendar = new GregorianCalendar();
currentDate = dateFormat.parse(startDate);
calendar.setTime(currentDate);
calendar.add(Calendar.DATE, daysToAdd);
return dateFormat.format(calendar.getTime());
}