Bug 302404 The WizardNewFolderMainPage should not have to use icons
But instead take advantage of the existing icons, and overlay programatically the linked and virtual images with the OverlayIcon class.
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/dialogs/WizardNewFolderMainPage.java
* Height of the "advanced" linked resource group. Set when the advanced
	 * group is first made visible.
	 */
	private int linkedResourceGroupHeight = -1;
	/**
	 * First time the advanced group is validated.
	 */
	private boolean firstLinkCheck = true;
	/**
	 * Creates a new folder creation wizard page. If the initial resource
	 * selection contains exactly one container resource then it will be used as
	 * the default container resource.
	 * 
	 * @param pageName
	 *            the name of the page
	 * @param selection
	 *            the current resource selection
	 */
	public WizardNewFolderMainPage(String pageName,
			IStructuredSelection selection) {
		super("newFolderPage1");
		setTitle(pageName);
		setDescription(IDEWorkbenchMessages.WizardNewFolderMainPage_description);
		this.currentSelection = selection;
	}
	/**
	 * Creates the widget for advanced options.
	 * 
	 * @param parent
	 *            the parent composite