A PHP Error was encountered

Severity: Notice

Message: Trying to get property of non-object

Filename: news/detail.php

Line Number: 4

Backtrace:

File: /home/khanhan/domains/khanhan.com.vn/public_html/application/views/site/news/detail.php
Line: 4
Function: _error_handler

File: /home/khanhan/domains/khanhan.com.vn/public_html/application/views/site/layout.php
Line: 13
Function: view

File: /home/khanhan/domains/khanhan.com.vn/public_html/application/controllers/News.php
Line: 151
Function: view

File: /home/khanhan/domains/khanhan.com.vn/public_html/index.php
Line: 315
Function: require_once