From 5ee2f382b32c5c0beaa1c133b466a100c6fb7ebc Mon Sep 17 00:00:00 2001
From: passerbya <hanghang3103@163.com>
Date: 星期四, 20 三月 2025 23:01:05 +0800
Subject: [PATCH] FIX 'NoneType' object has no attribute 'isalpha' (#2440)

---
 funasr/models/sense_voice/model.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/funasr/models/sense_voice/model.py b/funasr/models/sense_voice/model.py
index 7971cc1..bd1c76d 100644
--- a/funasr/models/sense_voice/model.py
+++ b/funasr/models/sense_voice/model.py
@@ -970,7 +970,7 @@
             elif word.startswith("鈻�"):
                 word = word[1:]
                 timestamp_new.append([start, end])
-            elif prev_word.isalpha() and prev_word.isascii() and word.isalpha() and word.isascii():
+            elif prev_word is not None and prev_word.isalpha() and prev_word.isascii() and word.isalpha() and word.isascii():
                 prev_word += word
                 timestamp_new[-1][1] = end
             else:

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