@Override
    @Nullable
    protected String getContainerText(final PsiElement element, final String name) {
      final PsiDirectory parent = ((PsiFile)element).getParent();
      if (parent == null) return null;
      final PsiPackage psiPackage = JavaDirectoryService.getInstance().getPackage(parent);
      if (psiPackage == null) return null;
      return "(" + psiPackage.getQualifiedName() + ")";
    }
@Override
    @Nullable
    protected String getContainerText(final PsiElement element, final String name)