async doLogout() {
   this.menuCtrl.enable(false);
   try {
     await this.googlePlus.logout();
   } catch (e) {}
   await this.storage.remove(this.uds.STORAGE_USER);
   await this.storage.remove(this.uds.STORAGE_REFRESH_TOKEN);
   await this.storage.remove(this.uds.STORAGE_ACCESS_TOKEN);
   this.router.navigateByUrl("/login");
 }

 this.activatedRoute.queryParams.subscribe(urlParams => {
     if (urlParams && (urlParams.menu === 'false')) {
         this.menu.enable(false);
     } else { this.menu.enable(true); }
 }, error => {

 toggleMenu() {
   this.menuCtrl.toggle();
 }