Werk #14321: Fix possible TypeError when using views with group painter

Component User interface
Title Fix possible TypeError when using views with group painter
Date May 27, 2022
Checkmk Edition Checkmk Raw (CRE)
Checkmk Version 2.2.0i1 2.1.0p1
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

Opening of views with group painters (Option "Grouping" on view edit page) could result in the error "TypeError: () takes 2 positional arguments but 3 were given".

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