Fatal error: Uncaught TypeError: Argument 1 passed to Mtc\Takeaway\ReservationHoliday\Classes\ReservationHolidayController::getHolidayDates() must be of the type int, null given, called in /home/statamtc/public_augustin/sites/template_2018/templates/controllers/controller.reservations.twig.php on line 8 and defined in /home/statamtc/public_augustin/takeaway/src/ReservationHoliday/Classes/ReservationHolidayController.php:97 Stack trace: #0 /home/statamtc/public_augustin/sites/template_2018/templates/controllers/controller.reservations.twig.php(8): Mtc\Takeaway\ReservationHoliday\Classes\ReservationHolidayController::getHolidayDates(NULL) #1 /home/statamtc/public_augustin/index.php(127): include('/home/statamtc/...') #2 {main} thrown in /home/statamtc/public_augustin/takeaway/src/ReservationHoliday/Classes/ReservationHolidayController.php on line 97