APFS fix

if let normalized = url.withUnsafeFileSystemRepresentation({ fileSystemRepresentation -> URL? in
                        guard let bytes = fileSystemRepresentation, let path = String(utf8String: bytes) else {
                            print("not UTF8?", fileSystemRepresentation)
                            return nil
                        }
                        return URL(fileURLWithPath: path.decomposedStringWithCanonicalMapping)
                    }),
                        normalized != url {
                        do {
                            try FileManager.default.moveItem(at: url, to: normalized)
                            print("normalized", url.lastPathComponent)
                        }
                        catch {
                            // TODO: ?
                            print(error)
                        }                        
                    }