From 468284939c80935d2be8b8cc1d94ab17715a3bb7 Mon Sep 17 00:00:00 2001
From: goulustis <cnimaiv@gmail.com>
Date: Thu, 30 Oct 2025 15:00:37 +0800
Subject: [PATCH] return true if None

---
 lang_agent/eval/validator.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lang_agent/eval/validator.py b/lang_agent/eval/validator.py
index f680cb1..661b98c 100644
--- a/lang_agent/eval/validator.py
+++ b/lang_agent/eval/validator.py
@@ -51,6 +51,9 @@ class Validator:
         actual_answer = outputs["output"][-1].content
         expected_answer = reference_outputs["answer"]
 
+        if expected_answer is None:
+            return True
+
         user_msg = (
             f"ACTUAL ANSWER: {actual_answer}"
             f"\n\nEXPECTED ANSWER: {expected_answer}"