A PHP Error was encountered

Severity: Notice

Message: Undefined variable: cat_slug1

Filename: controllers/View.php

Line Number: 164

Backtrace:

File: /home/nestart/public_html/application/controllers/View.php
Line: 164
Function: _error_handler

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