Why is Fabric not initialized? java.lang.IllegalStateException: Must Initialize Fabric before using singleton()

Question

I set up Firebase Crashlytics according to Get started with Firebase Crashlytics for my Android app (using Android studio 3.1.3). On my own device as well as on the Emulator, ev

Answer 1

You need to initialize Crashlytics in your application's onCreate

import android.app.Application;

import com.crashlytics.android.Crashlytics;

import io.fabric.sdk.android.Fabric;

public class TestApplication extends Application {
    @Override
    public void onCreate() {
        super.onCreate();
        Fabric.with(this, new Crashlytics());
    }
}