code: public static IWicketJquerySelectorsSettings assignedSettingsOrDefault() {
          Application app = Application.exists() ? Application.get() : null;
  
          if (isInstalled(app)) {
              return settings();
          } else {
              LOG.info("try to get settings, but WicketJquerySelectors wasn't installed to current application. Fallback to default settings.");
  
              return new WicketJquerySelectorsSettings();
          }
      }
docs: returns the {@link IWicketJquerySelectorsSettings} which are assigned to given application or a new default instance.
  
  This is an internal API method, please don't use it.
  
  @return assigned {@link IWicketJquerySelectorsSettings}