A PHP Error was encountered

Severity: Notice

Message: Trying to get property of non-object

Filename: views/samples_list.php

Line Number: 14

Backtrace:

File: /var/www/vhosts/yankey.com.tw/httpdocs/ch/application/views/samples_list.php
Line: 14
Function: _error_handler

File: /var/www/vhosts/yankey.com.tw/httpdocs/ch/application/controllers/Samples.php
Line: 40
Function: view

File: /var/www/vhosts/yankey.com.tw/httpdocs/ch/index.php
Line: 315
Function: require_once