Fatal error: Uncaught Error: Call to a member function getName() on null in /var/www/plugins/schulcms/modules/page_type/classes/output/ClassHomeOutput.php:196 Stack trace: #0 /var/www/plugins/schulcms/modules/page_type/classes/output/ClassHomeOutput.php(29): ClassHomeOutput->renderDocumentsAndLinks(Object(Template)) #1 /var/www/plugins/schulcms/modules/page_type/classes/output/ClassHomeOutput.php(22): ClassHomeOutput->renderContentDefault() #2 /var/www/plugins/schulcms/modules/page_type/classes/ClassesPageTypeModule.php(75): ClassHomeOutput->renderContent() #3 /var/www/base/lib/classes/FrontendManager.php(284): ClassesPageTypeModule->display(Object(Template), false) #4 /var/www/base/lib/classes/FrontendManager.php(248): FrontendManager->fillContent() #5 /var/www/base/lib/main.php(12): FrontendManager->render() #6 /var/www/index.php(5): require_once('/var/www/base/l...') #7 /var/www/html/index.php(2): require_once('/var/www/index....') #8 {main} thrown in /var/www/plugins/schulcms/modules/page_type/classes/output/ClassHomeOutput.php on line 196