Fixed download big message task.

src/worker/task_download_big_message.cpp

@@ -191,6 +191,21 @@ enum TaskDownloadBigMessage::Result TaskDownloadBigMessage::downloadMessage(
 		break;
 	}
 
+	/* Save ZFO message to the storage if not use MtomXop downloader. */
+	if (!useMtomXop) {
+		if (!message.raw().isEmpty()) {
+			if (Q_UNLIKELY(!writeZfoToLocalStorage(
+			        acntId.username(), acntId.testing(),
+			        dmId, getMsgZfoName(dmId, msgDirect), message.raw()))) {
+				logErrorNL("STORE: %s", "Cannot store ZFO message.");
+				return DL_DB_INS_ERR;
+			}
+		} else {
+			logErrorNL("SOAP: %s", "Message zfo missing.");
+			return DL_DB_INS_ERR;
+		}
+	}
+
 	/* Store data into db */
 	if (!DbWrapper::insertCompleteMessageToDb(acntId, message, msgType,
 	        true, lastError)) {