App getting crash when click on GoogleSignIn button

Question

I am using Google Sign-In SDK 4.0.1. When I press googleSignInButton then app will be crash. And gave below error, how to fix this:

Terminating app due to un         


        

Answer 1

Xcode gives you a string - Put it here as in the below image

Answer 2

For those who came here from Flutter because of the crash of google_sign_in package on iOS devices - I've already covered this issue here

Long story short: try to explicitly set properties hostedDomain and clientId.

GoogleSignIn googleSignIn = GoogleSignIn( 
  scopes: ['email', 'profile'],
  hostedDomain: "", 
  clientId: "",);