From a902f9f9268899c31ca21296d19d8c247a370a43 Mon Sep 17 00:00:00 2001
From: Bradley Taylor <hello@brad-taylor.co.uk>
Date: Sat, 24 Sep 2022 12:32:10 +0100
Subject: [PATCH] Ensure children key is always set in tag buildTree

---
 CRM/Core/BAO/Tag.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CRM/Core/BAO/Tag.php b/CRM/Core/BAO/Tag.php
index 10541942b0..d02fb85db4 100644
--- a/CRM/Core/BAO/Tag.php
+++ b/CRM/Core/BAO/Tag.php
@@ -89,6 +89,7 @@ class CRM_Core_BAO_Tag extends CRM_Core_DAO_Tag {
       $thisref['name'] = $dao->name;
       $thisref['description'] = $dao->description;
       $thisref['is_selectable'] = $dao->is_selectable;
+      $thisref['children'] = [];
 
       if (!$dao->parent_id) {
         $this->tree[$dao->id] = &$thisref;
-- 
2.25.1