A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: core/FrontEndController.php

Line Number: 22

Backtrace:

File: /home/lafetesti/public_html/application/core/FrontEndController.php
Line: 22
Function: _error_handler

File: /home/lafetesti/public_html/application/core/FrontEndController.php
Line: 90
Function: _get_prefered_lang

File: /home/lafetesti/public_html/application/controllers/frontend/Tour_info.php
Line: 7
Function: __construct

File: /home/lafetesti/public_html/index.php
Line: 288
Function: require_once