Werk #11483: heartbeat_crm: Fix ExceptionTypeError if cluster is not availabe

Component Checks & Agents
Title heartbeat_crm: Fix ExceptionTypeError if cluster is not availabe
Date Sep 28, 2020
Checkmk Editon Checkmk Raw (CRE)
Checkmk Version 1.6.0p18 2.0.0i1
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

In case the cluster was not available, the check crashed with the error "ExceptionTypeError (expected string or buffer)".

From now on, the check can handle such situations.

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