public @Nullable VirtualFile getLocalByEntry(@NotNull VirtualFile entry) {
    if (entry.getFileSystem() != this) return null;

    VirtualFile root = getRootByEntry(entry);
    assert root != null : entry;

    VirtualFile local = LOCAL_FILE.get(root);
    if (local == null) {
      String localPath = extractLocalPath(root.getPath());
      local = StandardFileSystems.local().findFileByPath(localPath);
      if (local != null) LOCAL_FILE.set(root, local);
    }
    return local;
  }
public @Nullable VirtualFile getLocalByEntry(@NotNull VirtualFile entry)