A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/hetah_helper.php

Line Number: 233

Backtrace:

File: /home/tecnologiahetah/public_html/application/helpers/hetah_helper.php
Line: 233
Function: _error_handler

File: /home/tecnologiahetah/public_html/application/helpers/hetah_helper.php
Line: 219
Function: getUserLanguage

File: /home/tecnologiahetah/public_html/application/controllers/Hetah.php
Line: 11
Function: leeLenguaje

File: /home/tecnologiahetah/public_html/index.php
Line: 315
Function: require_once