if(empty($userdata["nickname"])) {
$userdata["nickname"] = $userdata["email"];
}
// Check that specified backend is writable
if(!$this->backends[$bnum]->writeable) {
if(empty($userdata["nickname"])) {
$userdata["nickname"] = $userdata["email"];
}
// Check that specified backend is writable
if(!$this->backends[$bnum]->writeable) {