Werk #6835: Docker: Fix crash in Docker inventory for buggy Docker versions

Component	Checks & agents
Title	Docker: Fix crash in Docker inventory for buggy Docker versions
Date	Oct 23, 2018
Level	Trivial Change
Class	Bug Fix
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	1.5.0p8 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

Since version 1.5.0p7 the docker inventory crashed when confronted with empty docker image descriptions or container labels containing commas.

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