@Override
  protected void doOKAction() {
    final ExecuteCompositeTargetEvent eventObject = createEventObject();
    if (myAntConfiguration.getTargetForEvent(eventObject) == null) {
      myAntConfiguration.setTargetForEvent(myBuildFile, eventObject.getMetaTargetName(), eventObject);
      super.doOKAction();
    }
    else {
      Messages.showInfoMessage(getContentPane(), AntBundle.message("save.meta.data.such.sequence.of.targets.already.exists.error.message"),
                               getTitle());
    }
  }
@Override
  protected void doOKAction()