public static function getByHandle($btHandle)
    {
        $result = null;
        $btHandle = (string) $btHandle;
        if ($btHandle !== '') {
            $app = Application::getFacadeApplication();
            $em = $app->make(EntityManagerInterface::class);
            $repo = $em->getRepository(BlockTypeEntity::class);
            $result = $repo->findOneBy(['btHandle' => $btHandle]);
            if ($result !== null) {
                $result->loadController();
            }
        }

        return $result;
    }