A PHP Error was encountered

Severity: Notice

Message: Undefined index: xname

Filename: controllers/Tw.php

Line Number: 724

Backtrace:

File: /home/httpd/vhosts/hkfce.org.tw/httpdocs/application/controllers/Tw.php
Line: 724
Function: _error_handler

File: /home/httpd/vhosts/hkfce.org.tw/httpdocs/index.php
Line: 315
Function: require_once