Werk #16802: Synthetic monitoring: Fix crash in "Robotmk scheduler (Windows)" bakery rule when attempting to save with invalid settings

Component Setup, site management
Title Synthetic monitoring: Fix crash in "Robotmk scheduler (Windows)" bakery rule when attempting to save with invalid settings
Date Apr 24, 2024
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
2.4.0b1 Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.3.0 Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)

When attempting to save the bakery rule "Robotmk scheduler (Windows)" with invalid settings such as an empty base directory or an invalid application name, the UI page crashed with TypeError: argument of type 'NoneType' is not iterable.

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