function __construct()
 {
     $this->strErrorMsgMain = '- Register for the pro version to get full functionality: <a target=\'_blank\' href = \'http://shoppingcartproductfeed.com/\'>shoppingcartproductfeed.com</a> ';
     $this->strLicenseKey = 'fv_licensekey';
     $this->strLocalKey = 'fv_localkey';
     $this->strLocalKeyOld = '';
     $this->strLocalKeyOld = '';
     parent::__construct();
 }