Severity: Notice
Message: Trying to get property 'online' of non-object
Filename: controllers/Exhibition.php
Line Number: 585
Backtrace:
File: /home/idos/www/platform/application/controllers/Exhibition.php
Line: 585
Function: _error_handler
File: /home/idos/www/platform/index.php
Line: 317
Function: require_once
