Whoops, missed a line

pages/confirmdelete.php

@@ -7,7 +7,7 @@ require_once __DIR__ . "/../required.php";
 
 redirectifnotloggedin();
 
-if (!is_empty($VARS['id'])) {
+if (!empty($VARS['id'])) {
     if ($database->has('families', ['familyid' => $VARS['id']])) {
         $family = (new Family())->load($VARS['id']);
     } else {