package com.kakao.ottotest;

import android.util.Log;

import com.squareup.otto.Subscribe;

public class MyClass {
    @Subscribe
    public void observe(Event event) {
        Log.i("MyClass", "event");
    }
}

warning: Element observe(com.kakao.ottotest.Event) invalidated by SubscribeHandler
    public void observe(Event event) {