componentDidMount() {
    const select = ['ServerRelativeUrl', 'Title'];
    this.sp.getSubwebsFilteredForCurrentUser()
        .select(...select)
        .get()
        .then(projects => {

            const getProject = (project) => {
                const transformItems = (items) =>
                    items.map( (item) =>
                        {
                          "Title" : project.Title,
                          "Informations" : item
                        });
                const endOfThePage = project.ServerRelativeUrl.split('/')[2];
                const projectPage = new pnp.Web(`XXX`);

                return projectPage.lists.getByTitle('Strony witryny')
                    .items
                    .select('BannerImageUrl', 'Description', 'Czy_x0020_promowany_x003F_', 'Czy_x0020_prywatny_x003F_', 'Tagi', 'Zrealizowany')
                    .filter("Title eq 'Strona główna'")
                    .filter("Czy_x0020_prywatny_x003F_ eq 'False'")
                    .getAll()
                    .then(transformItems);
            };

            const promises = projects.map(getProject);
            return Promise.all(promises);
          })
        .then( configuredProjects => {
            //console.log('Then configured projects', configuredProjects);
            //this.setState({...this.state, projects: configuredProjects});
        })
  }