Uncaught ReferenceError: ionic is not defined in Ionic 2

[VINTproYKT]

I have tried going to:

http://localhost:8100/?ionicPlatform=android
instead of
http://localhost:8100/?ionicplatform=android

As she mentioned: Ionic 2 - Uncaught ReferenceError: ionic is not defined

Now I have no this error.