A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/custom_helper.php

Line Number: 36

Backtrace:

File: E:\HostingSpaces\Vandalen3\tivada.nl\wwwroot\application\helpers\custom_helper.php
Line: 36
Function: _error_handler

File: E:\HostingSpaces\Vandalen3\tivada.nl\wwwroot\application\core\MY_Controller.php
Line: 18
Function: get_browser_language

File: E:\HostingSpaces\Vandalen3\tivada.nl\wwwroot\index.php
Line: 315
Function: require_once