Werk #22524: avaya_chassis_temp: Handle an empty SNMP answer instead of crashing

Component	Checks & agents
Title	avaya_chassis_temp: Handle an empty SNMP answer instead of crashing
Date	Sep 29, 2026
Level	Trivial Change
Class	Bug Fix
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	3.0.0b1 Not yet released Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Cloud, Checkmk Ultimate MT 2.5.0p15 Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Cloud, Checkmk Ultimate MT 2.4.0p38 Not yet released Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Cloud, Checkmk Ultimate MT

If an Avaya switch answered the chassis temperature query without a value, the Temperature Chassis service crashed with IndexError: list index out of range.

Such an empty answer is now handled like any other missing monitoring data: the service reports that no data was received instead of crashing.

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