Ionic - GoogleMaps - Cannot close infowindow on iOS

Ionic Framework ionic-v3
#1

I am using Ionic 3 and am loading Google Maps script on a page. Everything works great but cannot close and infowindow directly on an iOS device. Can close the info window in the browser but cannot when running the app directly on the device.

#2

Closing in favor of: Not able to close the info window directly on iOS

#3