@Override
    public int hashCode() {
      int result = myType.hashCode();
      result = 31 * result + myFile.hashCode();
      result = 31 * result + (myPropertyName != null ? myPropertyName.hashCode() : 0);
      result = 31 * result + (myPropertyNewValue != null ? myPropertyNewValue.hashCode() : 0);
      return result;
    }
@Override
    public int hashCode()