A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 0

Filename: en/download.php

Line Number: 91

Backtrace:

File: /var/www/vhosts/nchu.edu.tw/fin/application/views/front/en/download.php
Line: 91
Function: _error_handler

File: /var/www/vhosts/nchu.edu.tw/fin/application/controllers/en/Download.php
Line: 65
Function: view

File: /var/www/vhosts/nchu.edu.tw/fin/index.php
Line: 319
Function: require_once