Notice: Undefined variable: em in /home/kolenggf/public_html/chamilo/main/portfolio/edit_item.php on line 5

Fatal error: Uncaught Error: Call to a member function getRepository() on null in /home/kolenggf/public_html/chamilo/main/portfolio/edit_item.php:5 Stack trace: #0 {main} thrown in /home/kolenggf/public_html/chamilo/main/portfolio/edit_item.php on line 5