A PHP Error was encountered

Severity: Warning

Message: Attempt to read property "calendar" on null

Filename: controllers/Department.php

Line Number: 255

Backtrace:

File: /home1/rrlalkkm/public_html/rrlalancollege.edu.in/application/controllers/Department.php
Line: 255
Function: _error_handler

File: /home1/rrlalkkm/public_html/rrlalancollege.edu.in/index.php
Line: 315
Function: require_once