public static string GetWikiContent(Guid applicationId, Guid ownerId)
        {
            string spName = GetFullyQualifiedName("GetWikiContent");

            try { return(ProviderUtil.succeed_string(ProviderUtil.execute_reader(spName, applicationId, ownerId))); }
            catch (Exception ex)
            {
                LogController.save_error_log(applicationId, null, spName, ex, ModuleIdentifier.WK);
                return(null);
            }
        }