Werk #11928: Crash: When service goes Crit or Warn but the respective level is not defined (None)

Component Checks & Agents
Title Crash: When service goes Crit or Warn but the respective level is not defined (None)
Date Jan 14, 2021
Checkmk Editon Checkmk Raw (CRE)
Checkmk Version 2.1.0i1 2.0.0b5
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

If the upper levels for a service are defined for example as (None, 50.0) and the service goes {CRIT} the service would crash because it cannot display None. This would only occur for legacy check plugins.

Now the string "never" is diplayed instead of the respective value.

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