hopefully this fixes the email issue

@@ -255,6 +255,8 @@ function send_email($uid, $contents,$args) {
     if ($uid > 0) {
         $user               = new WP_User($uid);
         $to_email           = $user->user_email;//get_user_meta($uid,'home_email',true);
+    } elseif (isset($args['email'])) {
+        $to_email           = $args['email'];
     } else {
         return;
     }