Allow rewriting outbound URLs

        URL result;
        try {
            result = new URL(getServerURL(xwikidb, context), newpath.toString());
            // For robust session tracking, all URLs emitted by a servlet should be encoded. Otherwise, URL rewriting
            // cannot be used with browsers which do not support cookies.
            String encodedURLAsString = context.getResponse().encodeURL(result.toExternalForm());
            result = new URL(encodedURLAsString);
        } catch (MalformedURLException e) {
            // This should not happen
            result = null;
        }