for (int i = 0; i < MySingleton.getOurInstance().getHolder().size(); i++) {
            MySingleton.getOurInstance().getButtonToNotifications().add(new
                    ButtonToNotification(MySingleton.getOurInstance().getHolder().get(i).getEditTextCopy().getText().toString(),
                    (int) MySingleton.getOurInstance().getHolder().get(i).getImSpiner().getSelectedItem()));
        }

        String json = gson.toJson(MySingleton.getOurInstance().getButtonToNotifications());

        editor.putString("buttons", json);
        editor.commit();