Shows how Subscribers can leak

LeakySubscriber.java

public class MainActivity extends ActionBarActivity implements View.OnClickListener {

    @Override
    public void onClick(View v) {

        mApiService.submitCredentials(mCredentials)
                    .subscribe(new Subscriber<RegistrationResponse>() {

            @Override
            public void onCompleted() {
                showSuccessfulLogin();
            }



            @Override
            public void onError(Throwable e) {

            }

            @Override
            public void onNext(RegistrationResponse registrationResponse) {

            }
        });
    }
}