A PHP Error was encountered

Severity: Notice

Message: iconv() [function.iconv]: Detected an illegal character in input string

Filename: controllers/model.php

Line Number: 144

Backtrace:

File: D:\wwwroot\wstbearing.cn\application\controllers\model.php
Line: 144
Function: iconv

File: D:\wwwroot\wstbearing.cn\index.php
Line: 315
Function: require_once