$users = explode(",",$userstr);
$isop = false; $isvoice = false;
foreach($users as $user) {
+ if($user == "") continue;
$uexp = explode(":", $user);
if(strlen($uexp[0]) != 5) {
trigger_error("burst parse error: '".$uexp[0]."' is not an user numeric.", E_USER_ERROR);