Resource res = getSkinResource(sname);  if (res != null) { return Skin.getSkin(res, app); } else { return null; }
return skinMap.getSkin(name);
    public Skin getSkin(String sname) throws IOException {        Resource res = getSkinResource(sname);        if (res != null) {            return Skin.getSkin(res, app);        } else {            return null;        }    }