@NotNull
    public String getRelativePathFromRoot() {
      if (myTargetDirectory != null) {
        return "";
      }
      String pathFromRoot = myParentDirectory.getRelativePathFromRoot();
      if (pathFromRoot.isEmpty()) {
        return myRelativePath;
      }
      return myRelativePath + "/" + pathFromRoot;
    }
@NotNull
    public String getRelativePathFromRoot()