From a14f06562c23594d52c8c48e8c1e7eefaa58cb6b Mon Sep 17 00:00:00 2001
From: wxg0103 <727495428@qq.com>
Date: Thu, 26 Dec 2024 18:23:09 +0800
Subject: [PATCH] fix: tts node add a prompt with empty text
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--bug=1050887 --user=王孝刚 【应用编排】知识库检索节点为空，走到文本转语音节点会报错 https://www.tapd.cn/57709429/s/1637596
---
 apps/common/util/common.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/apps/common/util/common.py b/apps/common/util/common.py
index bd5e74b22e5..0c1eeec5d42 100644
--- a/apps/common/util/common.py
+++ b/apps/common/util/common.py
@@ -214,6 +214,8 @@ def split_and_transcribe(file_path, model, max_segment_length_ms=59000, audio_fo
 
 
 def _remove_empty_lines(text):
+    if not text:
+        raise AppApiException(500, '文本转语音节点，文本内容不能为空')
     result = '\n'.join(line for line in text.split('\n') if line.strip())
     return markdown_to_plain_text(result)