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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
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
2.1.0b1 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT
2.0.0b5 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

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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