Fatal error: Uncaught TypeError: sizeof(): Argument #1 ($value) must be of type Countable|array, null given in D:\Registrar\utilities.registrar.indiana.edu\registrar-operational-calendars\regr\functions\template.php:454
Stack trace:
#0 D:\Registrar\utilities.registrar.indiana.edu\registrar-operational-calendars\regr\week.php(142): Page->draw_week()
#1 {main}
  thrown in D:\Registrar\utilities.registrar.indiana.edu\registrar-operational-calendars\regr\functions\template.php on line 454