From fa7a92f5fc770f58c690f928dd542952d2577466 Mon Sep 17 00:00:00 2001
From: Anton Georgiev <antobinary@users.noreply.github.com>
Date: Tue, 22 Oct 2024 10:18:49 -0400
Subject: [PATCH] fix: Check if user is found before looking up role (#21490)

---
 bigbluebutton-html5/imports/api/meetings/server/publishers.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bigbluebutton-html5/imports/api/meetings/server/publishers.js b/bigbluebutton-html5/imports/api/meetings/server/publishers.js
index ab7b8240f5..fc59a7e0d5 100755
--- a/bigbluebutton-html5/imports/api/meetings/server/publishers.js
+++ b/bigbluebutton-html5/imports/api/meetings/server/publishers.js
@@ -172,7 +172,7 @@ function notifications() {
           break;
         case 'NotifyRoleInMeeting': {
           const user = Users.findOne({ userId, meetingId }, { fields: { role: 1, userId: 1 } });
-          if (notification.meetingId === meetingId && notification.role === user.role) this.added('notifications', Random.id(), notification);
+          if (user && notification.meetingId === meetingId && notification.role === user.role) this.added('notifications', Random.id(), notification);
           break;
         }
         default: Logger.warn(`wrong type: ${notification.type} userId: ${userId}`);