Werk #17898: hp_proliant_da_cntlr: handle missing data

Component	Checks & agents
Title	hp_proliant_da_cntlr: handle missing data
Date	May 2, 2025
Level	Trivial Change
Class	Bug Fix
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	2.5.0b1 Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Ultimate MT 2.4.0p1 Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Ultimate MT 2.3.0p33 Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Ultimate MT

Sometimes insufficient data is sent by the controller causing crash reports to occur. Instead of crashing, we are now returning a result with an unknown state:

Controller not found in SNMP data

There is nothing to do here from the user's perspective.

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