Factsheet not displayed when subject identifier contains a dot

Issue description

Given a topic T with a subject identifier S containing a dot, like in an email address, the fact sheet of T will not be displayed properly, but the user instead get a resource not found page.

Reporting date

2025-09-24

Reported by

Sebastian Hackenberg

Resolving date

2025-09-24

Resolved by

Robert Cerny

Resolved in version

Topincs 10.1.0 – next release

Caused by

Factsheet of topic not displayed if subject identifier starts with formal name of a service(Bug)

Work sessions2

Start	2025-09-24T10:39:52
End	2025-09-24T11:19:10
Participant	Robert Cerny

Start	2025-09-25T10:00:00
End	2025-09-25T11:12:23
Participant	Robert Cerny