Werk #16366: rule: Fix crash on rule creation via REST API without conditions or properties

Component	REST API
Title	rule: Fix crash on rule creation via REST API without conditions or properties
Date	Feb 9, 2024
Level	Trivial Change
Class	Bug Fix
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	2.4.0b1 Not yet released Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME) 2.3.0b1 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME) 2.2.0p22 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)

Before this Werk, an status code 500 Internal Server Error was returned when creating a rule without conditions or properties. This Werk fixes it and now it is possible to create a rule in such conditions.

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