{
global $globals;
- $dom = empty($fqdn) ? $globals->mail->domain : $fqdn;
+ $dom = is_null($fqdn) ? $globals->mail->domain : $fqdn;
$url = "http://$uid:$pass@{$globals->lists->rpchost}:{$globals->lists->rpcport}/$dom";
$client = new xmlrpc_client($url);
return $client;