@Override
    public void registerFixes(@NotNull JavaFxTagNameReference ref, @NotNull QuickFixActionRegistrar registrar) {
      XmlTag element = ref.getTagElement();
      if (element != null) {
        registrar.register(new JavaFxImportClassFix(ref, element) {
          @Override
          XmlTag getTagElement(@NotNull JavaFxTagNameReference ref) {
            return ref.getTagElement();
          }
        });
      }
    }
@Override
    public void registerFixes(@NotNull JavaFxTagNameReference ref, @NotNull QuickFixActionRegistrar registrar)