A PHP Error was encountered

Severity: Warning

Message: Attempt to read property "naziv_kategorije" on null

Filename: models/Dokument_model.php

Line Number: 42

Backtrace:

File: /var/www/vhosts/zadruznisavezrs.net/httpdocs/application/models/Dokument_model.php
Line: 42
Function: _error_handler

File: /var/www/vhosts/zadruznisavezrs.net/httpdocs/application/controllers/Dokumenti.php
Line: 100
Function: naslov_kategorije

File: /var/www/vhosts/zadruznisavezrs.net/httpdocs/index.php
Line: 315
Function: require_once