public function addDefaultFTPUploaders(FTPWrapper $wrapper)
    {
        $this->addVotable(new FTPUploader\FileUploader($wrapper));
        $this->addVotable(new FTPUploader\ResourceUploader($wrapper));
        $this->addVotable(new FTPUploader\NbFileUploader($wrapper));
        $this->addVotable(new FTPUploader\NbResourceUploader($wrapper));
    }