点击cws里的"继续生成"按钮后报错，复现了很多次，而同时官网的"继续生成"可以正常使用

[Alfred212121]

未知 OpenAI 错误 OpenaiWebException: [422] errors.openaiWeb {"detail":[{"loc":["body","messages"],"msg":"'NoneType' object is not iterable","type":"type_error"}]}

[BaoziCDR]

遇到同样的问题

版本是v0.4.9
日志：

2024/03/05 14:31:19.517    ERROR: [cws.api.routers.chat]	<OpenaiWebException> OpenaiWebException: [422] errors.openaiWeb {"detail":[{"loc":["body","messages"],"msg":"'NoneType' object is not iterable","type":"type_error"}]}
traceback:
/app/backend/api/routers/chat.py:356 in chat
/app/backend/api/sources/openai_web.py:412 in complete
/app/backend/api/sources/openai_web.py:153 in _check_response