.getMode() == UploadModeEnum.NEW.getMode()) {                 if (tableIsExist) {                     throw new ServerException("table " + uploadMeta.getTableName() + " is already exist");                 }             } else {                 if (!tableIsExist) {                     throw new ServerException("table " + uploadMeta.getTableName() + " is not exist");                 }             }         } catch (SourceException e) {             log.error(e.