@ -3199,7 +3199,8 @@ class rcube_imap
return true;
$key = $subscription ? 'subscribed' : 'existing';
$mbox = $this->mod_mailbox($mbox_name)
$mbox = $this->mod_mailbox($mbox_name);
if (is_array($this->icache[$key]) && in_array($mbox, $this->icache[$key]))