public void actionPerformed(ActionEvent event)
{
String command = event.getActionCommand();
if(command.equals(OK_BUTTON))
{
PlayerType selectedBlackPlayerType = PlayerType.getPlayerType(
blackButtonGroup.getSelection().getActionCommand());
PlayerType selectedWhitePlayerType = PlayerType.getPlayerType(
whiteButtonGroup.getSelection().getActionCommand());
if(konaneGame.getBlackPlayerType() != selectedBlackPlayerType
|| konaneGame.getWhitePlayerType() != selectedWhitePlayerType)
{
if(konaneGame.hasStarted())