public static WFRole UpdateRole(string roleName, string description, int[] rights, bool enabled)
        {
            IWFAdminService svc         = Common.GetAdminAPI();
            WFRole          updatedRole = null;

            try
            {
                updatedRole = svc.UpdateRole(roleName, description, rights, true);
            }

            catch (Exception ex)
            {}
            return(updatedRole);
        }