text: import AppCommand from '../classes/AppCommand';
  
  /**
   * Sends hideNavigationBar command to the app.
   * @param {Object} [params=null] The command parameters.
   */
  export default (params = null) => {
    const command = new AppCommand();
  
    command
      .setCommandName('hideNavigationBar')
      .dispatch(params);
  };
  