A PHP Error was encountered

Severity: Notice

Message: Trying to get property of non-object

Filename: models/Home_model.php

Line Number: 80

Backtrace:

File: /home/servicec/public_html/application/models/Home_model.php
Line: 80
Function: _error_handler

File: /home/servicec/public_html/application/controllers/Home.php
Line: 687
Function: get_category_id

File: /home/servicec/public_html/index.php
Line: 316
Function: require_once