From f0110cead60cb1ab18edf4000a36a9d9e4b18d3e Mon Sep 17 00:00:00 2001
From: Matthieu Leproux <leproux.matthieu@gmail.com>
Date: Tue, 19 Oct 2021 13:45:32 +0200
Subject: [PATCH] related to #1524 API username variication update

---
 include/ws_functions/pwg.users.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/ws_functions/pwg.users.php b/include/ws_functions/pwg.users.php
index 843998952..62ec8759e 100644
--- a/include/ws_functions/pwg.users.php
+++ b/include/ws_functions/pwg.users.php
@@ -497,7 +497,7 @@ function ws_users_setInfo($params, &$service)
     return new PwgError(403, 'Invalid security token');
   }
 
-  if (strlen(str_replace( " ", "",  $params['username'])) == 0) {
+  if (isset($params['username']) and strlen(str_replace( " ", "",  $params['username'])) == 0) {
     return new PwgError(WS_ERR_INVALID_PARAM, 'Name field must not be empty');
   }