A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 1

Filename: libraries/Xauth.php

Line Number: 138

Backtrace:

File: /mainData/webapps/cms/ocms/apps/2017/libraries/Xauth.php
Line: 138
Function: _error_handler

File: /mainData/webapps/cms/ocms/apps/2017/controllers/content/Edit_article.php
Line: 9
Function: validate

File: /mainData/webapps/cms/ocms/public/2017/index.php
Line: 310
Function: require_once