Error deserializing JSON credential data.

[SurferJeffAtGoogle]

Error reading credential file from location C:\Users\Jeffrey Rennie\AppData\Roaming\gcloud\application_default_credentials.json: Error deserializing JSON credential data.
Please rerun 'gcloud auth login' to regenerate credentials file.

Line 136: // Use Application Default Credentials.
Line 137: var credentials = Google.Apis.Auth.OAuth2.GoogleCredential
Line 138: .GetApplicationDefaultAsync().Result;
Line 139: credentials = credentials.CreateScoped(new[] {

This code fails with this error with
Google.Apis.Datastore.v1beta2 1.10.0.280

It succeeds without error with
Google.Apis.Datastore.v1beta2.1.10.0.270

[SurferJeffAtGoogle]

The code was in a lib, which caused problems. This fixed it:
install-package Microsoft.Bcl.Build
install-package Microsoft.Bcl.Async
install-package Microsoft.Net.Http

[peleyal]

Awesome!
Thanks for updating us all.
Enjoy the weekend,
Eyal

[panuganti]

Awesome!.. That solution fixes the issue for me.

[pavelgon28]

I had conflict difference version library Newtonjson.

[jskeet]

@pavelgon28: That sounds like it's almost certainly a different problem. Please file a separate issue with all the relevant details.