private function addDefaultActions(array &$configuration)
    {
        if (!key_exists('actions', $configuration) || !is_array($configuration['actions'])) {
            $configuration['actions'] = [];
        }

        if (0 !== count($configuration['actions'])) {
            return;
        }
        $configuration['actions'] = [
            'create' => [],
            'list' => [],
            'edit' => [],
            'delete' => [],
        ];
    }