[2.3.0] Checkmk Werk 16828 created: netapp: Fix crash when setting state in snapshot reserve service rule

[//]: # (werk v2) # netapp: Fix crash when setting state in snapshot reserve service rule key | value ---------- | --- compatible | yes version | 2.3.0p5 date | 2024-05-28T16:33:46+00:00 level | 1 class | fix component | checks edition | cre A problem in the NetApp Snapshot Reserve rule caused a crash when setting the "State when no reserve is configured" option. This werk fixes the bug such that the state can be defined as expected.