- $alternate = $res->next();
- $alternates = $alternate['name'];
- while ($alternate = $res->next()) {
- $alternates .= ', ' . $alternate['name'];
+ $alternates = '';
+ if ($res->total() > 0) {
+ $alternate = $res->next();
+ $alternates = $alternate['name'];
+ while ($alternate = $res->next()) {
+ $alternates .= ', ' . $alternate['name'];
+ }