Error: Call to a member function get() on null in /vol/site/current/classes/controller/Controller.php:791 Stack trace: #0 /vol/site/current/classes/controller/FrontController.php(575): ControllerCore->get('prestashop.core...') #1 /vol/site/current/classes/controller/FrontController.php(559): FrontControllerCore->buildFrontEndObject(Array) #2 /vol/site/current/classes/controller/FrontController.php(590): FrontControllerCore->assignGeneralPurposeVariables() #3 /vol/site/current/controllers/front/PageNotFoundController.php(42): FrontControllerCore->initContent() #4 /vol/site/current/classes/controller/Controller.php(306): PageNotFoundControllerCore->initContent() #5 /vol/site/current/modules/faqs/controllers/front/display.php(43): ControllerCore->run() #6 /vol/site/current/classes/controller/Controller.php(287): FaqsDisplayModuleFrontController->init() #7 /vol/site/current/classes/Dispatcher.php(525): ControllerCore->run() #8 /vol/site/current/index.php(42): DispatcherCore->dispatch() #9 {main}