A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_USER_AGENT

Filename: libraries/Mylibrary.php

Line Number: 147

Backtrace:

File: /home/u1029829/public_html/infokendari.com/application/libraries/Mylibrary.php
Line: 147
Function: _error_handler

File: /home/u1029829/public_html/infokendari.com/application/controllers/News.php
Line: 18
Function: __construct

File: /home/u1029829/public_html/infokendari.com/index.php
Line: 294
Function: require_once