A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Labeling::$Product_model is deprecated

Filename: core/Loader.php

Line Number: 408

Backtrace:

File: /home/danonepulmuone/application/controllers/Labeling.php
Line: 16
Function: model

File: /home/danonepulmuone/www/index.php
Line: 310
Function: require_once