public function __invoke(ContainerInterface $container, $requestedName, array $options = null)
{
$config = $container->get('config');
$map = array();
if (isset($config['asset_manager']['resolver_configs']['map'])) {
$map = $config['asset_manager']['resolver_configs']['map'];
}
$patchStackResolver = new MapResolver($map);
return $patchStackResolver;
}