#ActivityBack
new ActivityResultRequest(this).startForResult(null, new ActivityResultRequest.Callback() {
@java.lang.Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
}
});
new ActivityResultNavigatorFragment().startLoginForResult(this, null)
.subscribe(new Consumer<Boolean>() {
@Override
public void accept(Boolean aBoolean) throws Exception {
}
});