private void parseGetParameters(String url, List<PostParameter> signatureBaseParams) {
        int queryStart = url.indexOf("?");
        if (-1 != queryStart) {
            String[] queryStrs = url.substring(queryStart + 1).split("&");
            try {
                for (String query : queryStrs) {
                    String[] split = query.split("=");
                    if (split.length == 2) {
                        signatureBaseParams.add(
                                new PostParameter(URLDecoder.decode(split[0],
                                        "UTF-8"), URLDecoder.decode(split[1],
                                        "UTF-8")));
                    } else {
                        signatureBaseParams.add(
                                new PostParameter(URLDecoder.decode(split[0],
                                        "UTF-8"), ""));
                    }
                }
            } catch (UnsupportedEncodingException ignore) {
            }

        }

    }