Werk #15955: Fix 'NoneType' object has no attribute 'startswith' crash in views

Component The Checkmk Micro Core
Title Fix <tt>'NoneType' object has no attribute 'startswith'</tt> crash in views
Date Jun 29, 2023
Checkmk Edition Checkmk Enterprise (CEE)
Checkmk Version 2.3.0b1 2.2.0p5 2.1.0p31
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

Certain views, such as the builtin view Linux [CPU & Memory], might have crashed with the error message mentioned above.

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