public function initializeObject()
    {
        $settings = $this->configurationManager->getConfiguration(\Neos\Flow\Configuration\ConfigurationManager::CONFIGURATION_TYPE_SETTINGS, 'Neos.Flow');
        if (isset($settings['security']['authentication']['providers']['Neos.Setup:Login']['providerOptions']['keyName'])) {
            $this->keyName = $settings['security']['authentication']['providers']['Neos.Setup:Login']['providerOptions']['keyName'];
        }
    }