Werk #4445: cisco_cpu: Fixed crash if values are empty

Component Checks & agents
Title cisco_cpu: Fixed crash if values are empty
Date Mar 13, 2017
Checkmk Edition Checkmk Raw (CRE)
Checkmk Version 1.2.8p19 1.4.0b4 1.5.0i1
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

The checkplugin now also deals with empty values. See werk #2088 for more information.

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