Werk #14335: Fix crash if no icon and an emblem was configured

Component User interface
Title Fix crash if no icon and an emblem was configured
Date Jun 21, 2022
Checkmk Editon Checkmk Raw (CRE)
Checkmk Version 2.0.0p27 2.2.0i1 2.1.0p4
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

If you configured e.g. a view with Icon "empty" and an emblem, the GUI crashed, showing the error "TypeError: argument of type 'NoneType' is not iterable" in ~/var/log/web.log.

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