A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 4

Filename: front/vfront_opac.php

Line Number: 120

Backtrace:

File: /home/stekom-digilib/htdocs/digilib.stekom.ac.id/digilib_app/views/front/vfront_opac.php
Line: 120
Function: _error_handler

File: /home/stekom-digilib/htdocs/digilib.stekom.ac.id/digilib_app/core/MY_Controller.php
Line: 45
Function: view

File: /home/stekom-digilib/htdocs/digilib.stekom.ac.id/digilib_app/controllers/Opac.php
Line: 120
Function: render_page

File: /home/stekom-digilib/htdocs/digilib.stekom.ac.id/index.php
Line: 315
Function: require_once