unable to open community invite

[t3chguy]

https://github.com/matrix-org/matrix-react-sdk/blob/a918d73c29349b9443cbab7be8f5f1aeb759c98c/src/components/structures/GroupView.js#L951 no null-guard, unclear why inviter is empty.

[t3chguy]

This is fixed by Spaces landing in Beta in next Release