I’m trying to update to 4.1, however, afterwards my things list (created in paper-ui) is empty. The startup logs are normal. Only during the migration I got the errors below, however I assume, that those would not be the reason, would it? Otherwise, how can I get to the cause of error? [openHAB]…

I found the source for the missing things. Following entry in the Thing.json prevented silently the loading procedure: (for similar problems: The approach was to remove various elements from Things.json piece by piece and then test the functionality.) "vitotronic:heating:6324035d37:3070a87cfc": { …

Things lost after upgrade from 3.0.0-1 to 4.1.0

Setup, Configuration and Use Migration

WeRo (Welf) December 29, 2023, 8:57pm 2

Did you upgrade to Java 17?
If not you can get solutions here: