private URL makeUrl(String txt) {
        try {
            txt = URLEncoder.encode(txt.trim(), "UTF-8");
            String url;

            url = GOOGLE_URL.replace("%lang%", lang.get());
            url = url.replace("%txt%", txt);

            return new URL(url);

        } catch (MalformedURLException ex) {
            System.err.println("Error with GoogleVoice (URL): " + ex.getMessage());
            return null;
        } catch (UnsupportedEncodingException ex) {
            System.err.println("Error with GoogleVoice (TXT)[" + txt + "]: " + ex.getMessage());
            return null;
        }
    }