public static @Nullable BreadcrumbsXmlWrapper getBreadcrumbWrapper(@NotNull Editor editor) {
    Object obj = BreadcrumbsPanel.getBreadcrumbsComponent(editor);
    return obj instanceof BreadcrumbsXmlWrapper ? (BreadcrumbsXmlWrapper)obj : null;
  }
public static @Nullable BreadcrumbsXmlWrapper getBreadcrumbWrapper(@NotNull Editor editor)