nextcloud
diff --git a/‎lib/GuestManager.php‎
Lines changed: 2 additions & 0 deletions b/‎lib/GuestManager.php‎
Lines changed: 2 additions & 0 deletions
@@ -83,6 +83,8 @@ public function createGuest(?IUser $createdBy, string $userId, string $email, st
 
 		if ($displayName !== '') {
 			$user->setDisplayName($displayName);
+		} else {
+			$user->setDisplayName($email);
 		}
 
 		if ($language !== '') {
Original file line number	Diff line number	Diff line change
`@@ -83,6 +83,8 @@ public function createGuest(?IUser $createdBy, string $userId, string $email, st`
`83`	`83`
`84`	`84`	`if ($displayName !== '') {`
`85`	`85`	`$user->setDisplayName($displayName);`
	`86`	`+ } else {`
	`87`	`+ $user->setDisplayName($email);`
`86`	`88`	`}`
`87`	`89`
`88`	`90`	`if ($language !== '') {`