A PHP Error was encountered

Severity: Notice

Message: Trying to get property of non-object

Filename: models/Site_model.php

Line Number: 22

Backtrace:

File: /home/rc24h/public_html/application/models/Site_model.php
Line: 22
Function: _error_handler

File: /home/rc24h/public_html/application/views/categoria/porCategoria.php
Line: 34
Function: pegarNomesCategoria

File: /home/rc24h/public_html/application/views/Categoria.php
Line: 83
Function: view

File: /home/rc24h/public_html/application/controllers/Categoria.php
Line: 73
Function: view

File: /home/rc24h/public_html/index.php
Line: 315
Function: require_once