Zend_Mail::__construct PHP Method

    public function __construct($charset = null)
    {
        if ($charset != null) {
            $this->_charset = $charset;
        }
    }

 public function __construct($mustNotBeSet = null)
 {
     if ($mustNotBeSet) {
         throw new Kwf_Exception("Kwf_Mail got replaced with Kwf_Mail_Template");
     }
     parent::__construct('utf-8');
 }