Werk #4397

TitelViews: Fixed datasource KeyError exception
Datum2017-02-24 10:20:38
Check_MK EditionCheck_MK Raw Edition (CRE)
Check_MK Version1.4.0b3,1.5.0i1,1.2.8p18
Level1 - Triviale Änderung
KlasseBug Fix
KompatibilitätCompatible - no manual interaction needed

When e.g. a Event Console related view was added to a dashboard and then the Event Console was disabled or that site, this could lead into a KeyError exception when rendering the dashboard, because the datasource was not existant anymore.