A PHP Error was encountered

Severity: Notice

Message: Undefined variable: category_name

Filename: product/category.php

Line Number: 2

Backtrace:

File: /var/www/html/mage_with_sample/themes/main/content/product/category.php
Line: 2
Function: _error_handler

File: /var/www/html/mage_with_sample/application/third_party/MX/Loader.php
Line: 362
Function: include

File: /var/www/html/mage_with_sample/application/third_party/MX/Loader.php
Line: 304
Function: _ci_load

File: /var/www/html/mage_with_sample/application/modules/product/controllers/Category.php
Line: 208
Function: parse

File: /var/www/html/mage_with_sample/index.php
Line: 316
Function: require_once