docs: public static InputStream getInputStreamHttpPost(String pURL, Map pPostData, Properties pProperties, boolean pFollowRedirects, int pTimeout)
              throws IOException {
  
          pProperties = pProperties != null ? pProperties : new Properties();
  
          //URL url = getURLAndRegisterPassword(pURL);
          URL url = getURLAndSetAuthorization(pURL, pProperties);
  
          //unregisterPassword(url);
          return getInputStreamHttpPost(url, pPostData, pProperties, pFollowRedirects, pTimeout);
      }