A PHP Error was encountered

Severity: Notice

Message: Trying to get property of non-object

Filename: controllers/Urzadzenia.php

Line Number: 16

Backtrace:

File: /home/pronet/domains/pronet.gorlice.pl/public_html/application/controllers/Urzadzenia.php
Line: 16
Function: _error_handler

File: /home/pronet/domains/pronet.gorlice.pl/public_html/index.php
Line: 315
Function: require_once