@NotNull
      private static List<PsiMethodCallExpression> findAttributeCalls(@NotNull PsiVariable fileVar, @NotNull PsiElement scope) {
        Collection<PsiMethodCallExpression> calls = ReferencesSearch.search(fileVar, new LocalSearchScope(scope))
          .filtering(ref -> scope == findScope(ref.getElement()))
          .mapping(ref -> ObjectUtils.tryCast(ref, PsiReferenceExpression.class))
          .mapping(ref -> ref == null ? null : ExpressionUtils.getCallForQualifier(ref))
          .filtering(FILE_ATTR_CALL_MATCHER)
          .findAll();
        return new ArrayList<>(calls);
      }
@NotNull
      private static List<PsiMethodCallExpression> findAttributeCalls(@NotNull PsiVariable fileVar, @NotNull PsiElement scope)