@Override
  public String toString(@Nullable PsiFile f, @NotNull ConvertContext context) {
    if (f == null) return null;
    VirtualFile currentFile = context.getFile().getOriginalFile().getVirtualFile();
    if (currentFile == null) return null;

    return MavenDomUtil.calcRelativePath(currentFile.getParent(), f.getVirtualFile());
  }
@Override
  public String toString(@Nullable PsiFile f, @NotNull ConvertContext context)