if (empty($this->rsvp)) {
// TRANS: Client exception thrown when referring to a non-existing RSVP ("please respond") item.
throw new ClientException(_m('No such RSVP.'));
}
if (empty($this->rsvp)) {
// TRANS: Client exception thrown when referring to a non-existing RSVP ("please respond") item.
throw new ClientException(_m('No such RSVP.'));
}