code: public static WebApiClient getInstance(Locale locale, String host, int port) {
          if (null == webApiClient) {
              webApiClient = new WebApiClient(locale, host, "" + port);
          }
          return webApiClient;
      }
docs: Returns instance of web API client for given locale and connection
  properties.
  
  @param locale language.
  @param host Sweb web API server host.
  @param port Sweb web API server port.
  @return instance of web API client for given locale and connection
  properties.