private static boolean scopeCanContainForms(SearchScope scope) {
    if (!(scope instanceof LocalSearchScope localSearchScope)) return true;
    final PsiElement[] elements = localSearchScope.getScope();
    for (final PsiElement element : elements) {
      if (element instanceof PsiDirectory) return true;
      boolean isForm = ReadAction.compute(() -> {
        PsiFile file;
        if (element instanceof PsiFile) {
          file = (PsiFile)element;
        }
        else {
          if (!element.isValid()) return false;
          file = element.getContainingFile();
        }
        return file.getFileType() == GuiFormFileType.INSTANCE;
      });
      if (isForm) return true;
    }
    return false;
  }
private static boolean scopeCanContainForms(SearchScope scope)