L493: } L494: L495: public void migrate() { L496: new Thread(() -> { L497: final Path basePath = baseDir.toPath(); L498: final String suffix = "." + imageExtention; L499: try (Stream<Path> paths = Files.walk(basePath)) { L500: paths.filter(path -> path.toFile().getName().endsWith(imageExtention)).forEach(path -> { L501: final Path subPath = basePath.relativize(path); L502: final String docId = subPa...