class Icon {

  @Override
  public int hashCode() {
    int result = 0;
    if (mBitmap != null) {
      result = mBitmap.hashCode();
    }
    if (mId != null) {
      result = 31 * result + mId.hashCode();
    }
    return result;
  }

    Icon(String id, Bitmap bitmap);

}