A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'visitor' of non-object

Filename: models/M_berita.php

Line Number: 122

Backtrace:

File: /home/u1104611/public_html/application/models/M_berita.php
Line: 122
Function: _error_handler

File: /home/u1104611/public_html/application/controllers/Home.php
Line: 99
Function: update_counter

File: /home/u1104611/public_html/application/controllers/Home.php
Line: 85
Function: add_count

File: /home/u1104611/public_html/index.php
Line: 315
Function: require_once