protected void importGlobalUserSettings(List<ExportManifestUserSetting> globalSettings) {
   IUserSettingService settingService = PentahoSystem.get(IUserSettingService.class);
   if (settingService != null) {
     for (ExportManifestUserSetting globalSetting : globalSettings) {
       if (isOverwriteFile()) {
         settingService.setGlobalUserSetting(globalSetting.getName(), globalSetting.getValue());
       } else {
         IUserSetting userSetting =
             settingService.getGlobalUserSetting(globalSetting.getName(), null);
         if (userSetting == null) {
           settingService.setGlobalUserSetting(globalSetting.getName(), globalSetting.getValue());
         }
       }
     }
   }
 }