Fatal error: Uncaught Error: Call to a member function getAllCategories() on null in /var/www/vhosts/selection-schwander.ch/www.selection-schwander.ch/custom/plugins/ComputerrockCategoryFilter/ComputerrockCategoryFilter.php:265
Stack trace:
#0 /var/www/vhosts/selection-schwander.ch/www.selection-schwander.ch/engine/Library/Enlight/Event/Handler/Default.php(87): ComputerrockCategoryFilter\ComputerrockCategoryFilter->onEnlightControllerActionPreDispatchFrontendDetail(Object(Enlight_Controller_ActionEventArgs))
#1 /var/www/vhosts/selection-schwander.ch/www.selection-schwander.ch/engine/Library/Enlight/Event/EventManager.php(214): Enlight_Event_Handler_Default->execute(Object(Enlight_Controller_ActionEventArgs))
#2 /var/www/vhosts/selection-schwander.ch/www.selection-schwander.ch/engine/Library/Enlight/Controller/Action.php(179): Enlight_Event_EventManager->notify('Enlight_Control...', Object(Enlight_Controller_ActionEventArgs))
#3 /var/www/vhosts/selection-schwander.ch/www.selection-schwander.ch/engine/Library/Enlight/Contro in /var/www/vhosts/selection-schwander.ch/www.selection-schwander.ch/custom/plugins/ComputerrockCategoryFilter/ComputerrockCategoryFilter.php on line 265