*/
    private String title;

    /**
     * A URL to the license of the image.
     */
    private String license;

    /**
     * Creates a new SitemapImage instance.
     */
    public SitemapImage() {
        // Default constructor
    }

    /**
     * Gets the location URL of the image.
     * @return the image URL
     */
    public String getLoc() {
        return loc;

     */
    public List<SitemapImage> getImages() {
        if (images == null) {
            images = new ArrayList<>();
        }
        return images;
    }

    /**
     * Adds an image to this sitemap URL.
     * @param image the image to add
     */
    public void addImage(final SitemapImage image) {
        getImages().add(image);
    }

    /**