public static IList <Business.Blob> TranslateFromServiceToBusiness(DataContracts.BlobCollection serviceItems) { if (serviceItems == null) { return(null); } IList <Business.Blob> businessItems = new List <Business.Blob>(); foreach (DataContracts.Blob serviceItem in serviceItems) { businessItems.Add(BlobTranslator.TranslateFromServiceToBusiness(serviceItem)); } return(businessItems); }