message: allow null parse from querystring
diff: @@ -66,6 +66,12 @@ export class Loader extends EventEmitter implements ILoader {
  const parsed = parse(url);
  const qs = querystring.parse(parsed.query);
  + // null is required later if you don't want to make the get latest version call.
  + // there is no way to encode null in a query string
  + if (qs.version === "null") {
  + qs.version = null;
  + }
  +
  const regex = /^\/([^\/]*\/[^\/]*)(\/?.*)$/;
  const match = parsed.pathname.match(regex);
  