public static Guid?GetCommentSenderID(Guid applicationId, Guid commentId)
        {
            string spName = GetFullyQualifiedName("GetCommentSenderID");

            try
            {
                return(ProviderUtil.succeed_guid(ProviderUtil.execute_reader(spName, applicationId, commentId)));
            }
            catch (Exception ex)
            {
                LogController.save_error_log(applicationId, null, spName, ex, ModuleIdentifier.SH);
                return(Guid.Empty);
            }
        }
        public static Guid?GetTreeOwnerID(Guid applicationId, Guid treeIdOrTreeNodeId)
        {
            string spName = GetFullyQualifiedName("GetTreeOwnerID");

            try
            {
                return(ProviderUtil.succeed_guid(ProviderUtil.execute_reader(spName, applicationId, treeIdOrTreeNodeId)));
            }
            catch (Exception ex)
            {
                LogController.save_error_log(applicationId, null, spName, ex, ModuleIdentifier.WF);
                return(null);
            }
        }