Seafile community edition 9.0.2 is ready!

There is another problem, only when go_fileserver is enabled:
When going over an download-link (shared folder) and try to download files/folders as zip there will prompt an error message. If go-fileserver is disabled everything works fine.

2021-12-10 20:48:28,904 [ERROR] django.request:230 log_response Internal Server Error: /api/v2.1/query-zip-progress/
Traceback (most recent call last):
File “/seafile/seafile-server-9.0.2/seahub/thirdpart/django/core/handlers/exception.py”, line 47, in inner
response = get_response(request)
File “/seafile/seafile-server-9.0.2/seahub/thirdpart/django/core/handlers/base.py”, line 181, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File “/seafile/seafile-server-9.0.2/seahub/thirdpart/django/views/decorators/csrf.py”, line 54, in wrapped_view
return view_func(*args, **kwargs)
File “/seafile/seafile-server-9.0.2/seahub/thirdpart/django/views/generic/base.py”, line 70, in view
return self.dispatch(request, *args, **kwargs)
File “/seafile/seafile-server-9.0.2/seahub/thirdpart/rest_framework/views.py”, line 505, in dispatch
response = self.handle_exception(exc)
File “/seafile/seafile-server-9.0.2/seahub/thirdpart/rest_framework/views.py”, line 465, in handle_exception
self.raise_uncaught_exception(exc)
File “/seafile/seafile-server-9.0.2/seahub/thirdpart/rest_framework/views.py”, line 476, in raise_uncaught_exception
raise exc
File “/seafile/seafile-server-9.0.2/seahub/thirdpart/rest_framework/views.py”, line 502, in dispatch
response = handler(request, *args, **kwargs)
File “/seafile/seafile-server-9.0.2/seahub/seahub/api2/endpoints/query_zip_progress.py”, line 38, in get
return Response(json.loads(progress))
File “/usr/lib/python3.6/json/init.py”, line 348, in loads
‘not {!r}’.format(s.class.name))
TypeError: the JSON object must be str, bytes or bytearray, not ‘NoneType’