e setting.      *      * @param Request      $request      request      * @param ThemeHandler $themeHandler ThemeHandler instance      * @return \Xpressengine\Presenter\Presentable      */     public function editSetting(Request $request, ThemeHandler $themeHandler)     {         $this->validate($request, [             'theme' => 'required',         ]);          $themeId = $request->get('theme');         $theme = $themeHandler->getTheme($themeId);          if (!$theme->hasSetting()) {             throw new NotSupportSettingException();         }          $config