private void finishWithPath(String path) {
    if (pathSettingKey != null && !pathSettingKey.isEmpty()) {
      SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(getBaseContext());
      SharedPreferences.Editor editor = settings.edit();
      editor.putString(pathSettingKey, path);
      editor.commit();
    }

    Intent intent = new Intent();
    intent.putExtra("PATH", path);
    setResult(RESULT_OK, intent);
    finish();
  }
  // code which handles the action for each menu item
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
      case R.id.settings:
        {
          Intent preferences_intent = new Intent();
          preferences_intent.setComponent(
              new ComponentName(download_photos.this, preferences.class));
          preferences_intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
          getApplicationContext().startActivity(preferences_intent);

          return true;
        }
      case R.id.logout:
        {
          try {
            download_photos.this.facebook.logout(getApplicationContext());
          } catch (IOException e) {
            e.printStackTrace();
          }

          mPrefs = getSharedPreferences("COMMON", MODE_PRIVATE);

          SharedPreferences.Editor editor = mPrefs.edit();
          editor.putString("access_token", null);
          editor.putLong("access_expires", 0);
          editor.putBoolean("logout", true);
          editor.commit();
          finish();
          return true;
        }
      case R.id.about:
        {
          // shows our customized about dialog
          AboutDialog about = new AboutDialog(this);

          about.show();
          return true;
        }
        // lets deal with default case
      default:
        return super.onOptionsItemSelected(item);
    }
  }
  @Override
  protected void onStop() {
    SharedPreferences prefs = getPreferences(Context.MODE_PRIVATE);
    SharedPreferences.Editor editor = prefs.edit();

    editor.putInt("level", this.level);
    editor.putString("map", game.getLabyrinth().getJsonMap());
    editor.putString("howdy", game.getJsonHowdy());

    String allDoneLevelsString = "";

    for (String s : allDoneLevels) {
      allDoneLevelsString += s + ",";
    }

    if (allDoneLevelsString.length() > 0) {
      editor.putString(
          "doneLevels", allDoneLevelsString.substring(0, allDoneLevelsString.length() - 1));
    }

    editor.commit();

    super.onStop();
  }