code: public static String doGET(final URL url, final Properties requestProps, final Integer timeout, boolean includeHeaders, boolean ignoreBody)
              throws Exception {
          return doRequest(url, requestProps, timeout, includeHeaders, ignoreBody, "GET");
      }
docs: Do a http get request and return response
  
  @param url target url
  @param requestProps props to be requested
  @param timeout connection timeout
  @param includeHeaders whether to include headers or not
  @param ignoreBody whether to ignore body content or not
  @return server answer
  @throws Exception on any connection