public static Color showDialog(
      final Component parent, final String title, final Color initialColor)
      throws HeadlessException {
    return showDialog(parent, title, initialColor, null);
  }
@author cblichmann@google.com (Christian Blichmann)
java/zylib/src/main/java/com/google/security/zynamics/zylib/gui/CColorChooser.java