A PHP Error was encountered

Severity: Notice

Message: Trying to get property of non-object

Filename: topic/topic_view.php

Line Number: 150

Backtrace:

File: /home/rangsit/domains/rangsit.org/public_html/webboard/application/views/topic/topic_view.php
Line: 150
Function: _error_handler

File: /home/rangsit/domains/rangsit.org/public_html/webboard/application/controllers/Topic.php
Line: 76
Function: view

File: /home/rangsit/domains/rangsit.org/public_html/webboard/index.php
Line: 315
Function: require_once