message: Remove null check that was fixed in another PR
  See
diff: @@ -475,8 +475,6 @@ export default class WidgetUtils {
  }
  static getLocalJitsiWrapperUrl(opts: {forLocalRender?: boolean}) {
  - if (!opts) opts = {};
  -
  // NB. we can't just encodeURIComponent all of these because the $ signs need to be there
  const queryString = [
  'conferenceDomain=$domain',
  