public void addAsync(final String title, final String content, final int color) {
        mRealm.executeTransactionAsync(new Realm.Transaction() {
            @Override
            public void execute(Realm realm) {

                long id = notePrimaryKey.getAndIncrement();

                Note note = new Note();
                note.setTitle(title);
                note.setContent(content);
                note.setColor(color);
                note.setId(id);

                realm.copyToRealmOrUpdate(note);
            }
        }, new Realm.Transaction.OnSuccess() {
            @Override
            public void onSuccess() {
                Log.d(LOG_TAG, "Note Added");
            }
        }, new Realm.Transaction.OnError() {
            @Override
            public void onError(Throwable error) {
                Log.d(LOG_TAG, error.getMessage());
            }
        });
    }