Checkmk Werk 13888: Handle comments/downtimes for vanished hosts/services

ID: 13888 Title: Handle comments/downtimes for vanished hosts/services Component: cmc Level: 2 Class: Bug fix Version: 2.2.0i1 There was a regression compared to 2.0 when loading the CMC state: Comments/downtimes for vanished hosts/services resulted in a CMC crash. This has been fixed, such comments/downtimes are now silently ignored, as before.