Facebook Account Kit Collision with Google play services gradle
问题 After configuring account kit sdk as compile 'com.facebook.android:account-kit-sdk:4.+' and gradle sync it conflict with com.google.android.gms gradle as mixing versions can lead to runtime crashes and my app crash as Firebase API initialization failure. java.lang.reflect.InvocationTargetException at java.lang.reflect.Method.invoke(Native Method) at com.google.firebase.FirebaseApp.zza(Unknown Source) at ... the above error is due to mixing google play services gradle (I think Google play