private boolean parentPathChanged(String copyPath, String thisEntryPath) {
    if (Url.isAncestor(thisEntryPath, myPath)) {
      final String relativePath = Url.getRelative(thisEntryPath, myPath);
      myPath = Url.append(copyPath, relativePath);
      return true;
    }
    return false;
  }
private boolean parentPathChanged(String copyPath, String thisEntryPath)