A PHP Error was encountered

Severity: Warning

Message: Undefined array key 0

Filename: controllers/Collection.php

Line Number: 17

Backtrace:

File: /home/sumang/public_html/application/frontapp/controllers/Collection.php
Line: 17
Function: _error_handler

File: /home/sumang/public_html/index.php
Line: 292
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Attempt to read property "id" on null

Filename: controllers/Collection.php

Line Number: 17

Backtrace:

File: /home/sumang/public_html/application/frontapp/controllers/Collection.php
Line: 17
Function: _error_handler

File: /home/sumang/public_html/index.php
Line: 292
Function: require_once