PHP Warning: htmlspecialchars()

[romela]

opencart 1551 и вот такая проблема
 

2015-03-17 7:17:09 - PHP Warning:  htmlspecialchars() [<a href='function.htmlspecialchars'>function.htmlspecialchars</a>]: Invalid multibyte sequence in argument in ............/public_html/system/library/request.php on line 33

 

проблема я так понял и кодировкой

прошу помощи, кто сможет помочь? конечно оплату гарантирую

Спасибо

 

[igon]

Строку 33 покажите

[romela]

<?php

class Request {

public $get = array();

public $post = array();

public $cookie = array();

public $files = array();

public $server = array();

 

  public function __construct() {

$_GET = $this->clean($_GET);

$_POST = $this->clean($_POST);

$_REQUEST = $this->clean($_REQUEST);

$_COOKIE = $this->clean($_COOKIE);

$_FILES = $this->clean($_FILES);

$_SERVER = $this->clean($_SERVER);

 

$this->get = $_GET;

$this->post = $_POST;

$this->request = $_REQUEST;

$this->cookie = $_COOKIE;

$this->files = $_FILES;

$this->server = $_SERVER;

}

 

  public function clean($data) {

    if (is_array($data)) {

  foreach ($data as $key => $value) {

unset($data[$key]);

 

    $data[$this->clean($key)] = $this->clean($value);

  }

} else { 

  $data = htmlspecialchars($data, ENT_COMPAT, 'UTF-8'); (33 строка)

}

 

return $data;

}

}

?>

[igon]

Строка 33 стандартная, см. тут