Werk #15620: check_http: Don't Crash with TypeError

Component Checks & agents
Title <tt>check_http</tt>: Don't Crash with TypeError
Date May 31, 2023
Checkmk Edition Checkmk Raw (CRE)
Checkmk Version 2.3.0b1 2.2.0p2
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

This werk fixes a regression introduced in 2.2.0.

If a user configured the option via the rule , then the check would crash with

TypeError: 'NoneType' object is not subscriptable

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