From d84da184c5a3287a39b94f39152af2d998765be0 Mon Sep 17 00:00:00 2001
From: Matteo Scaramuccia <moodle@matteoscaramuccia.com>
Date: Tue, 28 Apr 2020 15:24:48 +0200
Subject: [PATCH] MDL-68536 core: Fix notice about undefined prop 'branch' in
 $CFG

---
 lib/classes/plugin_manager.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/classes/plugin_manager.php b/lib/classes/plugin_manager.php
index 4d69a120480..0ea3a227526 100644
--- a/lib/classes/plugin_manager.php
+++ b/lib/classes/plugin_manager.php
@@ -752,7 +752,7 @@ class core_plugin_manager {
     public function all_plugins_ok($moodleversion, &$failedplugins = array(), $branch = null) {
         global $CFG;
         if (empty($branch)) {
-            $branch = $CFG->branch;
+            $branch = $CFG->branch ?? '';
             if (empty($branch)) {
                 // During initial install there is no branch set.
                 require($CFG->dirroot . '/version.php');