A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'extras' of non-object

Filename: models/Trade_model.php

Line Number: 180

Backtrace:

File: /var/app/current/application/models/Trade_model.php
Line: 180
Function: _error_handler

File: /var/app/current/application/views/trade/inc/product_map_inc.php
Line: 8
Function: get_map_details

File: /var/app/current/application/controllers/Trade.php
Line: 26
Function: view

File: /var/app/current/index.php
Line: 319
Function: require_once