Werk #14646: printer_alerts: Do not crash upon newline in alert description

Component Checks & agents
Title printer_alerts: Do not crash upon newline in alert description
Date Aug 3, 2022
Checkmk Edition Checkmk Raw (CRE)
Checkmk Version 2.1.0p10 2.2.0b1
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

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