protoss1010

java.lang.IllegalStateException: Fatal Exception thrown on Scheduler.Worker thread.
                                                                           at rx.internal.schedulers.ScheduledAction.run(ScheduledAction.java:62)
                                                                           at android.os.Handler.handleCallback(Handler.java:733)
                                                                           at android.os.Handler.dispatchMessage(Handler.java:95)
                                                                           at android.os.Looper.loop(Looper.java:149)
                                                                           at android.app.ActivityThread.main(ActivityThread.java:5257)
                                                                           at java.lang.reflect.Method.invokeNative(Native Method)
                                                                           at java.lang.reflect.Method.invoke(Method.java:515)
                      

protoss1010

  private static final int RC_SIGN_IN = 9001;
  private GoogleApiClient mGoogleApiClient;

    @Override
    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        // Configure sign-in to request the user's ID, email address, and basic
        // profile. ID and basic profile are included in DEFAULT_SIGN_IN.
        GoogleSignInOptions gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
                .requestEmail()