public static ResponseContext invokeGet(String url,

			List<NameValuePair> headers) {

		ResponseContext result = new ResponseContext();

		try {

			RequestParams requestParams = new RequestParams();

			if (headers != null && headers.size() > 0) {

				requestParams.addBodyParameter(headers);

			}

			result = invokeRequest(url, requestParams,

					HttpRequest.HttpMethod.GET);

		} catch (Exception e) {

			String messageString = e.getMessage();

			result.setMessage(messageString);

			Log.e(TAG, messageString);

		}

		Log.d(TAG, "over");

		return result;

	}