A PHP Error was encountered

Severity: Notice

Message: Trying to get property of non-object

Filename: controllers/Welcome.php

Line Number: 510

Backtrace:

File: /home/kusumoin/public_html/application/controllers/Welcome.php
Line: 510
Function: _error_handler

File: /home/kusumoin/public_html/index.php
Line: 315
Function: require_once