Cannot upgrade room due to Cannot read properties of undefined (reading 'length') #19509
Description
Steps to reproduce
- Open a room
- Enter
/upgraderoom 9 - Confirm that I want to upgrade.
Outcome
What did you expect?
To see a room upgraded to version 9.
What happened instead?
I receive error message saying Cannot read properties of undefined (reading 'length')
Operating system
Fedora 35
Browser information
Vivaldi 4.3.2439.56 (Stable channel) stable (64-bittinen)
URL for webapp
develop.element.io
Application version
Element-versio: 4c4b9b9-react-92df0a35a9bd-js-7ce0eb26d4aa Olm-versio: 3.2.3
Homeserver
converser.eu, matrix.org
Will you send logs?
Yes