task.from(extension.getCssFiles(), sub -> sub.into("css"));
            task.from(extension.getUserManual().getRoot().dir("img"), sub -> {
                sub.include("**/*.png", "**/*.gif", "**/*.jpg", "**/*.svg");
                sub.into("img");
            });
            task.from(extension.getUserManual().getResources());

            task.from(generateDocinfo);

            config.getCustomStyleSheets().from(extension.getSourceRoot().file("kotlin/styles/gradle.css"));
            config.getCustomAssets().from(extension.getSourceRoot().file("kotlin/images/gradle-logo.svg"));
            config.getFooterMessage().set("Gradle Kotlin DSL Reference");
        });
    }

    private static void overrideDokkaVersion(Project project, GradleDocumentationExtension extension) {

   *
   * @since 15.0
   */
  public static final MediaType PSD = createConstant(IMAGE_TYPE, "vnd.adobe.photoshop");

  public static final MediaType SVG_UTF_8 = createConstantUtf8(IMAGE_TYPE, "svg+xml");
  public static final MediaType TIFF = createConstant(IMAGE_TYPE, "tiff");

  /**
   * <a href="https://en.wikipedia.org/wiki/WebP">WebP image format</a>.
   *
   * @since 13.0
   */

     * audio/ogg=oga<br>
     * audio/x-wav=wav<br>
     * image/webp=webp<br>
     * image/bmp=bmp<br>
     * image/x-icon=ico<br>
     * image/x-icon=ico<br>
     * image/png=png<br>
     * image/svg+xml=svg<br>
     * image/tiff=tiff<br>
     * image/jpeg=jpg<br>
     *  */
    String INDEX_FILETYPE = "index.filetype";

    /** The key of the configuration. e.g. 100 */

   * expected insertions and total number of bits in the Bloom filter.
   *
   * <p>See http://en.wikipedia.org/wiki/File:Bloom_filter_fp_probability.svg for the formula.
   *
   * @param n expected insertions (must be positive)
   * @param m total number of bits in Bloom filter (must be positive)
   */
  @VisibleForTesting

    /** The key of the message: PNG Image */
    public static final String LABELS_facet_filetype_png = "{labels.facet_filetype_png}";

    /** The key of the message: SVG Image */
    public static final String LABELS_facet_filetype_svg = "{labels.facet_filetype_svg}";

    /** The key of the message: TIFF Image */
    public static final String LABELS_facet_filetype_tiff = "{labels.facet_filetype_tiff}";