diff --git a/bigbluebutton-html5/imports/ui/services/user/mapUser.js b/bigbluebutton-html5/imports/ui/services/user/mapUser.js
index d9dc1afbeef577b3e756d1f88e368c4c509f778d..e075fb115869657b1dd793fbeb8350b47c9b31e5 100755
--- a/bigbluebutton-html5/imports/ui/services/user/mapUser.js
+++ b/bigbluebutton-html5/imports/ui/services/user/mapUser.js
@@ -33,7 +33,7 @@ const mapUser = (user) => {
     loginTime: user.loginTime,
     effectiveConnectionType: user.effectiveConnectionType,
     externalUserId: user.extId,
-    isBreakoutUser: user.breakoutProps.isBreakoutUser,
+    isBreakoutUser: user && user.breakoutProps ? user.breakoutProps.isBreakoutUser : false,
   };
 
   mappedUser.isLocked = user.locked && !mappedUser.isModerator;