A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 0

Filename: helpers/useful_helper.php

Line Number: 303

Backtrace:

File: /home/mogolfgf/application/helpers/useful_helper.php
Line: 303
Function: _error_handler

File: /home/mogolfgf/public_html/modules/productcategory/view/siteview.php
Line: 6
Function: lang

File: /home/mogolfgf/application/views/site/globals/grid_view.php
Line: 8
Function: include

File: /home/mogolfgf/application/views/site/globals/layout.php
Line: 91
Function: view

File: /home/mogolfgf/application/core/MY_Loader.php
Line: 38
Function: view

File: /home/mogolfgf/application/libraries/Site_Controller.php
Line: 231
Function: display

File: /home/mogolfgf/application/controllers/site/News.php
Line: 17
Function: loadtemplate

File: /home/mogolfgf/public_html/index.php
Line: 316
Function: require_once