private function handleDefaultSettingsLoading(ContainerBuilder $container, FileLoader $loader)
    {
        $loader->load('default_settings.yml');

        if (!$this->isRichTextBundleEnabled($container)) {
            $loader->load('ezrichtext_default_settings.yml');
        }

        foreach ($this->defaultSettingsCollection as $fileLocation => $files) {
            $externalLoader = new Loader\YamlFileLoader($container, new FileLocator($fileLocation));
            foreach ($files as $file) {
                $externalLoader->load($file);
            }
        }
    }