A PHP Error was encountered

Severity: Notice

Message: Undefined variable: menu

Filename: controllers/Comissao_etica_uso_animais.php

Line Number: 52

Backtrace:

File: /var/www/html/portal_ad/application/controllers/Comissao_etica_uso_animais.php
Line: 52
Function: _error_handler

File: /var/www/html/portal_ad/index.php
Line: 319
Function: require_once