Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /customers/3/1/3/infmed.dk/httpd.www/site/tools/icalendar.php:15
Stack trace:
#0 {main}
  thrown in /customers/3/1/3/infmed.dk/httpd.www/site/tools/icalendar.php on line 15