@Override
    public void updateImpl(@NotNull PresentationData presentationData) {
      super.updateImpl(presentationData);
      final PsiFile[] psiFiles = myInstance.getAssociationsFor(getValue());

      Icon icon = XsltSupport.createXsltIcon(presentationData.getIcon(false));
      if (psiFiles.length > 0) {
        icon = LayeredIcon.create(icon, XpathIcons.Association_small);
      }
      presentationData.setIcon(icon);
    }
@Override
    public void updateImpl(@NotNull PresentationData presentationData)