private JPanel getActionpane() { if (actionpane == null) { actionpane = new JPanel(); actionpane.add(getOpenButton(), null); }
private Widget getActionpane() { HBox actionpane = new HBox(false, 0); actionpane.packStart(getOpenButton());
	private JPanel getActionpane() {		if (actionpane == null) {			actionpane = new JPanel();			actionpane.add(getOpenButton(), null);		}		return actionpane;	}