white screen

[araknide83]

I tried this calendar but without success, it gives me a white screen and nothing happens.

[cyb3rcod3]

Idem here building the example and updating targetSdkVersion from 27 to 28, to avoid build errors.

$ flutter --version
Flutter 1.17.1 • channel stable
Framework • revision f7a6a7906b (3 weeks ago) • 2020-05-12 18:39:00 -0700
Engine • revision 6bc433c6b6
Tools • Dart 2.8.2