public JsonResult getDomainConstraintFormalDescription(bool invert, string Terms)
{
List<DomainItem> items = createDomainItems(Terms.Trim());
DomainConstraint Temp = new DomainConstraint(ConstraintProviderSource.Internal, "", AppConfiguration.Culture.Name, "", invert, null, null, null, items);
return Json((Temp.FormalDescription), JsonRequestBehavior.AllowGet);
}