500 response when requesting /api/currentuser caused by Babel #4744
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Description
The problem
As discussed on Discord: https://discord.com/channels/704958479194128507/705047010641838211/1080750696430841856
And in the forum: https://community.octoprint.org/t/http-500-when-trying-to-connect-to-the-api/50252
2023-03-02 06:41:25,493 - octoprint - ERROR - Exception on /api/currentuser [GET]
Traceback (most recent call last):
File "/usr/lib/python3.10/site-packages/flask/app.py", line 2073, in wsgi_app
response = self.full_dispatch_request()
File "/usr/lib/python3.10/site-packages/flask/app.py", line 1519, in full_dispatch_request
rv = self.handle_user_exception(e)
File "/usr/lib/python3.10/site-packages/flask/app.py", line 1515, in full_dispatch_request
rv = self.preprocess_request()
File "/usr/lib/python3.10/site-packages/flask/app.py", line 1857, in preprocess_request
rv = self.ensure_sync(before_func)()
File "/usr/lib/python3.10/site-packages/octoprint/server/__init__.py", line 1427, in before_request
g.locale = self._get_locale()
File "/usr/lib/python3.10/site-packages/octoprint/server/__init__.py", line 1352, in _get_locale
return Locale.parse(request.accept_languages.best_match(LANGUAGES))
File "/usr/lib/python3.10/site-packages/babel/core.py", line 317, in parse
raise TypeError(f"Unexpected value for identifier: {identifier!r}")
TypeError: Unexpected value for identifier: None
Did the issue persist even in safe mode?
Yes, it did persist
If you could not test in safe mode, please state why
No response
Version of OctoPrint
1.8.6
Operating system running OctoPrint
/
Printer model & used firmware incl. version
/
Browser and version of browser, operating system running browser
/
Checklist of files to include below
- Systeminfo Bundle (always include!)
- Contents of the JavaScript browser console (always include in cases of issues with the user interface)
- Screenshots and/or videos showing the problem (always include in case of issues with the user interface)
- GCODE file with which to reproduce (always include in case of issues with GCODE analysis or printing behaviour)
Additional information & file uploads
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Status
Done