public function registerShutdownObject($object, $shutdownLifecycleMethodName)
    {
        if (strpos(get_class($object), 'Neos\Flow\\') === 0) {
            $this->internalShutdownObjects[$object] = $shutdownLifecycleMethodName;
        } else {
            $this->shutdownObjects[$object] = $shutdownLifecycleMethodName;
        }
    }