blockingConnect always returns CANCELED Connection result about android-samples HOT 4 CLOSED

    final HandlerThread cbThread = new HandlerThread("callbackThread");
    cbThread.start();
    final Handler cbHandler = new Handler(cbThread.getLooper());

    final GoogleApiClient apiClient = new GoogleApiClient.Builder(this)
            .addApi(Drive.API)
            .addScope(Drive.SCOPE_FILE)
            .setHandler(cbHandler)
            .build();

    bcHandler.post(new Runnable() {
        @Override
        public void run() {
              ConnectionResult connectionResult = apiClient.blockingConnect();
            if (connectionResult.isSuccess()) {
                Log.e("TAG", "apiClient connectionResult was successful. Return client");

            } else {    

                Log.e("TAG","resolveIssue connectionResult error code was : "+ connectionResult.getErrorCode() + " hasRes: " + connectionResult.hasResolution());
            }

        }
    });
}