text: /**
   * Retrieve the current window handle.
   *
   * @returns {String} the current window handle
   *
   * @see https://code.google.com/p/selenium/wiki/JsonWireProtocol#/session/:sessionId/window_handle
   * @type protocol
   *
   */
  
  module.exports = function windowHandle () {
  
      this.requestHandler.create(
          '/session/:sessionId/window_handle',
          arguments[arguments.length - 1]
      );
  
  };