Fatal error: Uncaught Error: Call to a member function getDaysInMonth() on null in /home/jakartashimbun/www/PEAR/PEAR/Calendar/Month.php:100
Stack trace:
#0 /home/jakartashimbun/www/PEAR/PEAR/Calendar/Month/Weekdays.php(133): Calendar_Month->build()
#1 /home/jakartashimbun/www/calender/index.php(36): Calendar_Month_Weekdays->build()
#2 {main}
thrown in /home/jakartashimbun/www/PEAR/PEAR/Calendar/Month.php on line 100