From 37b6b1f3d8836cc8a00604be27e2fd2683d9594d Mon Sep 17 00:00:00 2001
From: Seamus Lee <seamuslee001@gmail.com>
Date: Thu, 30 Jun 2022 09:43:57 +1000
Subject: [PATCH] [REF][PHP8.1] Ensure that NULL is not passed to substr in
 CRM_Utils_File::addTrailingSlash

---
 CRM/Utils/System/Base.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CRM/Utils/System/Base.php b/CRM/Utils/System/Base.php
index 336d07568a..d2e5fa93bb 100644
--- a/CRM/Utils/System/Base.php
+++ b/CRM/Utils/System/Base.php
@@ -729,7 +729,7 @@ abstract class CRM_Utils_System_Base {
       }
     }
     else {
-      $userFrameworkResourceURL = NULL;
+      $userFrameworkResourceURL = '';
     }
 
     return [
-- 
2.25.1