public async Task <IHttpActionResult> NumberOfFoundFoldersAndFiles(int spaceId, string text = "", int?folderId = null) { text = text == null ? string.Empty : text; int result = await _spaceService?.NumberOfFoundFoldersAndFilesAsync(spaceId, folderId, text); if (result == 0) { return(NotFound()); } return(Ok(result)); }