code: public void updateIconChoice() {
  		iconsPanel.clear();
  		icons.clear();
  		Set<String> urlSet = new LinkedHashSet<String>(hrefsChoiceList);
  		for (String url : urlSet) {
  			ClickableIconImage clickImage = getClickableIconImage(url);
  			icons.put(url, clickImage);
  			iconsPanel.add(clickImage);
  		}
  		setSelectedIconUrl(defaultIconUrl);
  	}
docs: /* update elements