From 6c0fb189f845707f1c7799c6ae48da437580b16b Mon Sep 17 00:00:00 2001
From: Lianmin Zheng <lianminzheng@gmail.com>
Date: Mon, 5 Jan 2026 14:06:03 -0800
Subject: [PATCH] [Auto Sync] Update tokenizer_manager.py (20260105) (#16477)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: Wangfan Fu <wangfan@x.ai>
---
 python/sglang/srt/managers/tokenizer_manager.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/python/sglang/srt/managers/tokenizer_manager.py b/python/sglang/srt/managers/tokenizer_manager.py
index c9fedff28..45cf37b48 100644
--- a/python/sglang/srt/managers/tokenizer_manager.py
+++ b/python/sglang/srt/managers/tokenizer_manager.py
@@ -1659,7 +1659,10 @@ class TokenizerManager(TokenizerCommunicatorMixin, TokenizerManagerMultiItemMixi
         if recv_obj.input_token_logprobs_val is None:
             return
 
-        if len(recv_obj.input_token_logprobs_val) > 0:
+        if (
+            len(recv_obj.input_token_logprobs_val) > 0
+            and recv_obj.input_token_logprobs_val[recv_obj_index] is not None
+        ):
             state.input_token_logprobs_val.extend(
                 recv_obj.input_token_logprobs_val[recv_obj_index]
             )