A PHP Error was encountered

Severity: Notice

Message: Undefined index: size

Filename: controllers/All_product.php

Line Number: 71

Backtrace:

File: /home/angelletti/public_html/application/controllers/All_product.php
Line: 71
Function: _error_handler

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