@Override
  public void loadState(@NotNull Element state) {
    myDisabledHintsFiles.clear();

    Element element = state.getChild(DISABLE_HINTS_TAG);
    if (element != null) {
      for (Element e : element.getChildren(FILE_TAG)) {
        String url = e.getAttributeValue(URL_ATT);
        if (url != null) {
          VirtualFile file = VirtualFileManager.getInstance().findFileByUrl(url);
          if (file != null) {
            myDisabledHintsFiles.add(file);
          }
        }
      }
    }
  }
@Override
  public void loadState(@NotNull Element state)