$resp .= add_field(FID_PATRON_ID, $patron_id);
$resp .= add_field(FID_ITEM_ID, $item_id);
- # We don't know the title, but it's required, so leave it blank
- $resp .= add_field(FID_TITLE_ID, '');
+ # If the item is valid, provide the title, otherwise
+ # leave it blank
+ $resp .= add_field(FID_TITLE_ID, $item ? $item->title_id : '');
# Due date is required. Since it didn't get checked out,
# it's not due, so leave the date blank
$resp .= add_field(FID_DUE_DATE, '');