From ef871e28b56c1b66730b3d838ecc992693808e63 Mon Sep 17 00:00:00 2001
From: Paul Holden <paulh@moodle.com>
Date: Thu, 13 Jan 2022 12:21:29 +0000
Subject: [PATCH] MDL-73575 webservice: ensure configured protocols are
 non-empty.

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

diff --git a/webservice/lib.php b/webservice/lib.php
index b86b5f2180c..e0c5d8054e3 100644
--- a/webservice/lib.php
+++ b/webservice/lib.php
@@ -904,7 +904,7 @@ class webservice_access_exception extends moodle_exception {
 function webservice_protocol_is_enabled($protocol) {
     global $CFG;
 
-    if (empty($CFG->enablewebservices)) {
+    if (empty($CFG->enablewebservices) || empty($CFG->webserviceprotocols)) {
         return false;
     }