Werk #16891: check_ewon: TypeError ('NoneType' object is not subscriptable) raised if values for levels are missing

Component

Checks & agents

Title

check_ewon: TypeError ('NoneType' object is not subscriptable) raised if values for levels are missing

Date

Aug 19, 2024

Level

Trivial Change

Class

Bug Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

2.4.0b1 Not yet released	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.3.0p14	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.2.0p33	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)

In case values for levels are missing and None taken instead, running the check function would crash with TypeError ('NoneType' object is not subscriptable).

This change hard codes some default values in case no values could be extracted.

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