How can i fix next date is default selection? about horizontal-calendar HOT 4 CLOSED

    /** start before 1 month from now */
    Calendar startDate = Calendar.getInstance();
    startDate.add(Calendar.MONTH, -1);

    final Calendar defaultDate = Calendar.getInstance();
    defaultDate.add(Calendar.MONTH, -1);
    defaultDate.add(Calendar.DAY_OF_WEEK, +3);
    horizontalCalendar = new HorizontalCalendar.Builder(this, R.id.calendarView)
            .startDate(startDate.getTime())
            .endDate(endDate.getTime())
            .datesNumberOnScreen(11)
            .dayNameFormat("EEE")
            .dayNumberFormat("dd")
            .monthFormat("MMM")
            .showDayName(true)
            .showMonthName(true)
            .textColor(Color.LTGRAY, Color.WHITE)
            .selectedDateBackground(Color.TRANSPARENT)
            .centerToday(false)
            .build();

    horizontalCalendar.post(new Runnable() {
        @Override
        public void run() {
            Log.i("MainActivity", "defaultDate "+defaultDate.getTime());
            horizontalCalendar.selectDate(defaultDate.getTime(), true);
        }
    });