A PHP Error was encountered

Severity: Notice

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

Filename: controllers/Pagina.php

Line Number: 144

Backtrace:

File: /var/www/vhosts/clicknalupa.com.br/loja.clicknalupa.com.br/application/controllers/Pagina.php
Line: 144
Function: _error_handler

File: /var/www/vhosts/clicknalupa.com.br/loja.clicknalupa.com.br/index.php
Line: 315
Function: require_once