Werk #4821: heartbeat_crm: Made Check more robust

Component Checks & agents
Title heartbeat_crm: Made Check more robust
Date Jun 14, 2017
Checkmk Edition Checkmk Raw (CRE)
Checkmk Version 1.4.0p6 1.5.0i1
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

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