Werk #14401: crash in legacy plugins with empty details

Component Checks & agents
Title crash in legacy plugins with empty details
Date Jun 28, 2022
Checkmk Editon Checkmk Raw (CRE)
Checkmk Version 2.2.0i1 2.1.0p5
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

Some legacy plugins can print a newline indicating details to come and not follow up with any details. This lead to a crash with the message "ValueError ('details' must be non-empty str or None, got )".

This has been fixed. No user interaction required.

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