A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 1

Filename: helpers/MY_string_helper.php

Line Number: 297

Backtrace:

File: /var/www/html/hkballet_web/application/helpers/MY_string_helper.php
Line: 297
Function: _error_handler

File: /var/www/html/hkballet_web/application/views/_base/head.php
Line: 18
Function: parse_user_agent

File: /var/www/html/hkballet_web/application/third_party/MX/Loader.php
Line: 357
Function: include

File: /var/www/html/hkballet_web/application/core/MY_Loader.php
Line: 19
Function: _ci_load

File: /var/www/html/hkballet_web/application/core/MY_Controller.php
Line: 420
Function: view

File: /var/www/html/hkballet_web/application/controllers/Home.php
Line: 138
Function: render

File: /var/www/html/hkballet_web/index.php
Line: 317
Function: require_once