A PHP Error was encountered

Severity: Notice

Message: Undefined index: site_footer_switch

Filename: core/MY_Controller.php

Line Number: 149

Backtrace:

File: /www/wwwroot/tg_site_merge/application/core/MY_Controller.php
Line: 149
Function: _error_handler

File: /www/wwwroot/tg_site_merge/application/controllers/Tg.php
Line: 16
Function: __construct

File: /www/wwwroot/tg_site_merge/index.php
Line: 334
Function: require_once