Pimcore\Controller\Action\Admin::checkPermission PHP Method

    protected function checkPermission($permission)
    {
        if (!$this->getUser() || !$this->getUser()->isAllowed($permission)) {
            $message = "attempt to access " . $permission . ", but has no permission to do so.";
            Logger::err($message);
            throw new \Exception($message);
        }
    }