private static Color getColorField(final Class aClass, final String fieldName) {
    try {
      final Field field = aClass.getDeclaredField(fieldName);
      return (Color)field.get(null);
    }
    catch (NoSuchFieldException | IllegalAccessException e) {
      return Color.black;
    }
  }
private static Color getColorField(final Class aClass, final String fieldName)