exp = "";
        assertEquals(exp, transformer.decodeUrlAsName(url, true));

        url = "http://example.com/";
        exp = "http://example.com/";
        assertEquals(exp, transformer.decodeUrlAsName(url, false));

        url = "http://example.com/index.html";
        exp = "http://example.com/index.html";
        assertEquals(exp, transformer.decodeUrlAsName(url, false));

        }

        if (url.startsWith("file:////")) {
            final String value = decodeUrlAsName(url.substring(9), true);
            return abbreviateSite("\\\\" + value.replace('/', '\\'));
        }
        if (url.startsWith("file:")) {
            final String value = decodeUrlAsName(url.substring(5), true);
            if (value.length() > 2 && value.charAt(2) == ':') {
                // Windows

            }
        }
        u = decodeUrlAsName(u, u.startsWith("file:"));
        idx = u.lastIndexOf('/');
        if (idx >= 0) {
            if (u.length() > idx + 1) {
                u = u.substring(idx + 1);
            } else {
                u = StringUtil.EMPTY;
            }
        }
        return u;
    }

    default String decodeUrlAsName(final String url, final boolean escapePlus) {