Werk #17746: Handle expection when no temps are available for temparature trend

Component

Checks & agents

Title

Handle expection when no temps are available for temparature trend

Date

Mar 11, 2025

Level

Trivial Change

Class

Bug Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

2.5.0b1	Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Cloud, Checkmk Ultimate MT
2.4.0b1	Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Cloud, Checkmk Ultimate MT

When using some legacy checks, there is the possibility that not enough values are available for to create a temperature check, which wasn't handled properly and led to an uncaught exception.

This fix handles the exception and returns a UNKWN state.

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