This still seems to be an issue (at least I have the same problem, with Nextcloud).
Where can I find #219?
The issue tracker on the Gitlab project seems to be disabled.
I stumbled into a Situation in which I detected that some special character e.g. | are not working with davdroid.
Any news on this?
Sorry I’m not able to recreate this again. because I spoke with the Support hotline of my shared Hoster, he changed the Name into a non special character name.
He told me that this special character called Punycode and gave me a link to Wikipedia:
Ok thanks, so I’ll close this issue.