return 'civicrm/admin/locationType';
}
+ /**
+ * @param $sort
+ * @param $action
+ * @param array $links
+ *
+ * @return array
+ */
+ protected function getRows($sort, $action, array $links): array {
+ $rows = parent::getRows($sort, $action, $links);
+ foreach ($rows as &$row) {
+ // prevent smarty notices.
+ foreach (['is_default', 'class', 'vcard_name'] as $expectedField) {
+ if (!isset($row['is_default'])) {
+ $row[$expectedField] = NULL;
+ }
+ }
+ }
+ return $rows;
+ }
+
}