4.7 issues with popup title and basemapGallery

[JamesS1]

using BasemapGallery with Expand, not sizing properly and no scrollbar.

let basemapGallery = new BasemapGallery({

container: document.createElement('div'),

view: mapView

});

let expand = new Expand({

expandIconClass: 'esri-icon-basemap',

expandTooltip: 'Basemap Gallery',

view: mapView,

content: basemapGallery

});

mapView.ui.add(expand, 'top-right');

title property, although set, is not showing: