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Werk #13646: Fix host API calls in case a previous discovery failed

Component REST API
Title Fix host API calls in case a previous discovery failed
Date Apr 13, 2022
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
2.1.0b6 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT
2.0.0p27 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

REST API calls returning host data structures could fail in case a bulk discovery failed for one of the handled hosts before. The API calls failed with a HTTP 500 error and a message like "Server was about to send an invalid response: inventory_failed - Unknown field"

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