forEmptyController example

$this->benchmark->start('controller_constructor');

        // Is it routed to a Closure?         if (is_object($this->controller) && (get_class($this->controller) === 'Closure')) {
            $controller = $this->controller;

            return $controller(...$this->router->params());
        }

        // No controller specified - we don't know what to do now.         if (empty($this->controller)) {
            throw PageNotFoundException::forEmptyController();
        }

        // Try to autoload the class         if (! class_exists($this->controller, true) || $this->method[0] === '_') {
            throw PageNotFoundException::forControllerNotFound($this->controller, $this->method);
        }
    }

    /** * Instantiates the controller class. * * @return Controller */