// add a close and accept button if we're showing time
    if ( getSkinnable().getShowTime())
    {
      VBox lVBox = new VBox(); 
      lBorderPane.rightProperty().set(lVBox);
      
      ImageView lAcceptIconImageView = new ImageViewButton();
      lAcceptIconImageView.getStyleClass().addAll("accept-icon");
      lAcceptIconImageView.setPickOnBounds(true);
      lAcceptIconImageView.setOnMouseClicked( (mouseEvent) ->  {