private async Task <IEnumerable <int> > GetWorkItemIdsAsync(IEnumerable <int> changesetIds) { if (!_configManager.GetValue <bool>(ConfigKeys.EXCLUDE_WORK_ITEMS_FOR_MERGE)) { return(await _mergeService.GetWorkItemIdsAsync(changesetIds, _configManager.GetValue <IEnumerable <string> >(ConfigKeys.WORK_ITEM_TYPES_TO_EXCLUDE))); } return(Enumerable.Empty <int>()); }