Cannot join new room with special characters

[p-fruck]

Steps to reproduce

1. I want to join a public matrix room named #öffi:schildbach.de
2. I try to join a new room and enter the address

Outcome

What did you expect?

Normally, I would get a message like Room (not) found.

What happened instead?

When typing the special character ö however, I receive an Invalid room error message. Using element web, I can join the room just fine

Your phone model

No response

Operating system version

No response

Application version and app store

No response

Homeserver

No response

Will you send logs?

Yes

Are you willing to provide a PR?

No

[bmarty]

We can first try to resolve the alias, and in case of failure check the grammar.