Bug 297459 Properties dialog for Virtual Folder shows Type: Group
The dialog should show Type: Virtual Folder.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/IDEResourceInfoUtils.java
if (location.getScheme() == null)
			return UNKNOWN_LABEL;
		
		IFileStore store = getFileStore(location);
		if (store == null) {
			return UNKNOWN_LABEL;
		}
		
		if (isProjectAccessible(resource) && !store.fetchInfo().exists()) {
			return NLS.bind(FILE_NOT_EXIST_TEXT, store.toString());
		}
		return store.toString();
	}
	/**
	 * Return a String that indicates the size of the supplied file.
	 * 
	 * @param resource
	 * @return String
	 */
	public static String getSizeString(IResource resource) {
		if (resource.getType() != IResource.FILE) {
			return ""; 
		}
		IFile file = (IFile) resource;
		if (!file.isLocal(IResource.DEPTH_ZERO)) {
			return NOT_LOCAL_TEXT;
		}
		URI location = file.getLocationURI();
		if (location == null) {
			if (file.isLinked()) {