A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 2

Filename: controllers/Widget.php

Line Number: 55

Backtrace:

File: /var/www/html/apis3/application/modules/widget/controllers/Widget.php
Line: 55
Function: _error_handler

File: /var/www/html/apis3/index.php
Line: 319
Function: require_once