A PHP Error was encountered

Severity: Notice

Message: Trying to get property of non-object

Filename: controllers/Categories.php

Line Number: 38

Backtrace:

File: D:\inetpub\webs\avvmassimilianocontucciit\public\site\blog\application\controllers\Categories.php
Line: 38
Function: _error_handler

File: D:\inetpub\webs\avvmassimilianocontucciit\public\site\blog\index.php
Line: 315
Function: require_once