Fatal error: Uncaught Error: Call to a member function addStyle() on null in /home/optomtut/storage/modification/catalog/controller/common/footer.php:77 Stack trace: #0 /home/optomtut/storage/modification/system/engine/action.php(79): ControllerCommonFooter->index(Array) #1 /home/optomtut/storage/modification/system/engine/loader.php(48): Action->execute(Object(Registry), Array) #2 /home/optomtut/public_html/catalog/controller/common/maintenance.php(26): Loader->controller('common/footer') #3 /home/optomtut/storage/modification/system/engine/action.php(79): ControllerCommonMaintenance->index() #4 /home/optomtut/public_html/system/engine/router.php(67): Action->execute(Object(Registry)) #5 /home/optomtut/public_html/system/engine/router.php(56): Router->execute(Object(Action)) #6 /home/optomtut/public_html/system/framework.php(169): Router->dispatch(Object(Action), Object(Action)) #7 /home/optomtut/public_html/system/startup.php(104): require_once('/home/optomtut/...') #8 /home/optomtut/public_html/index.php(22): start('ca in /home/optomtut/storage/modification/catalog/controller/common/footer.php on line 77