public JsonResult CreateGroup(string name, string copyId, string defTzId, List<int> objectIds, List<int> selectedObjectIds)
{
int? copyIdValue = null;
if (copyId != string.Empty) copyIdValue = int.Parse(copyId);
int? defTzIdValue = null;
if (defTzId != string.Empty) defTzIdValue = int.Parse(defTzId);
return Json(_userPermissionGroupService.CreateUserPermissionGroup(name, copyIdValue, defTzIdValue, objectIds, selectedObjectIds), JsonRequestBehavior.AllowGet);
}