Werk #6837: docker_node_info: Handle unescaped newlines

Component Checks & agents
Title docker_node_info: Handle unescaped newlines
Date Nov 7, 2018
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
1.6.0b1 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
1.5.0p10 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

Previously the check did not handle unescaped newlines, ultimately resulting in the unhelpful exception "KeyError: 'Swarm'".

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