jocollet

// ref : https://gist.github.com/cmelchior/1a97377df0c49cd4fca9

private void initGson() {
    Type tokenInt = new TypeToken<RealmList<RealmInt>>(){}.getType();
    Type tokenString = new TypeToken<RealmList<RealmString>>(){}.getType();
    Type tokenDate = new TypeToken<Date>(){}.getType();
    mGson = new GsonBuilder()
            .setDateFormat("yyyy-MM-dd'T'HH:mm:ss.ssssss")
            .setExclusionStrategies(new ExclusionStrategy() {
                @Override