code: private void buildUI() {
  		add(messages);
  		add(tabset);
  		// add(new AccessibilityWarningContainer());
  
  		container.add(new WText("Select an example from the menu"));
  		// Set a static ID on container and it becomes a de-facto naming context.
  		container.setIdName("eg");
  		tabset.addTab(container, "(no selection)", WTabSet.TAB_MODE_CLIENT);
  
  		WImage srcImage = new WImage(new ImageResource("/image/text-x-source.png", "View Source"));
  		srcImage.setCacheKey("srcTabImage");
  		tabset.addTab(source, new WDecoratedLabel(srcImage), WTabSet.TAB_MODE_LAZY).setToolTip("View Source");
  
  		// The refresh current view button.
  		WButton refreshButton = new WButton("\u200b");
  		refreshButton.setToolTip("Refresh");
  		refreshButton.setHtmlClass(HtmlIconUtil.getIconClasses("fa-refresh"));
  		//refreshButton.setImage("/image/refresh-w.png");
  		refreshButton.setRenderAsLink(true);
  		refreshButton.setAction(new ValidatingAction(messages.getValidationErrors(), refreshButton) {
  			@Override
  			public void executeOnValid(final ActionEvent event) {
  				// Do Nothing
  			}
  		});
  
  		// The reset example button.
  		final WButton resetButton = new WButton("\u200b");
  		resetButton.setToolTip("Reset");
  		resetButton.setHtmlClass(HtmlIconUtil.getIconClasses("fa-times-circle"));
  		//resetButton.setImage("/image/cancel-w.png");
  		resetButton.setRenderAsLink(true);
  		resetButton.setAction(new ValidatingAction(messages.getValidationErrors(), resetButton) {
  			@Override
  			public void executeOnValid(final ActionEvent event) {
  				resetExample();
  			}
  		});
  
  		addToTail(refreshButton);
  		addToTail(new WText("\u2002"));
  		addToTail(resetButton);
  	}
docs: Add the controls to the section in the right order.