From 10cb2941e590f5e2d114c49938ae148b3e8def91 Mon Sep 17 00:00:00 2001
From: Michael Aherne <michael.aherne@strath.ac.uk>
Date: Wed, 17 May 2023 15:25:49 +0100
Subject: [PATCH] MDL-78235 userprofile: Check for defaultdata with isset().

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

diff --git a/user/profile/lib.php b/user/profile/lib.php
index b6a2cc21812..86058b71c77 100644
--- a/user/profile/lib.php
+++ b/user/profile/lib.php
@@ -258,7 +258,7 @@ class profile_field_base {
      * @param MoodleQuickForm $mform instance of the moodleform class
      */
     public function edit_field_set_default($mform) {
-        if (!empty($this->field->defaultdata)) {
+        if (isset($this->field->defaultdata)) {
             $mform->setDefault($this->inputname, $this->field->defaultdata);
         }
     }