windows面板更新后运行时发生错误

为了能快速了解并处理您的问题，请提供以下基础信息：

面板、插件版本：

windows版7.9.0

系统版本：

windows server 2016

问题描述：

更新到最新版后，点击概览里的安全风险项，过了十几分钟一直没有检查完，刷新后就报错无法打开面板


出错了，面板运行时发生错误！

AttributeError: 'NoneType' object has no attribute 'replace'

REQUEST_DATE: 2023-08-18 15:51:53
PAN_VERSION: 7.9.0
  OS_VERSION: Windows Server 2016 Datacenter (build 14393) x64 (Py3.8.6)
REMOTE_ADDR: 27.19.188.90
REQUEST_URI: GET /?
REQUEST_FORM: {}
  USER_AGENT: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36
Traceback (most recent call last):
  File "C:\Program Files\python\lib\site-packages\flask\app.py", line 2447, in wsgi_app
    response = self.full_dispatch_request()
  File "C:\Program Files\python\lib\site-packages\flask\app.py", line 1952, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "C:\Program Files\python\lib\site-packages\flask\app.py", line 1821, in handle_user_exception
    reraise(exc_type, exc_value, tb)
  File "C:\Program Files\python\lib\site-packages\flask\_compat.py", line 39, in reraise
    raise value
  File "C:\Program Files\python\lib\site-packages\flask\app.py", line 1950, in full_dispatch_request
    rv = self.dispatch_request()
  File "C:\Program Files\python\lib\site-packages\flask\app.py", line 1936, in dispatch_request
    return self.view_functions[rule.endpoint](**req.view_args)
  File "D:\BtSoft\panel\BTPanel\__init__.py", line 341, in home
    data['public_key'] = public.get_rsa_public_key().replace("\n","")
AttributeError: 'NoneType' object has no attribute 'replace'