Werk #10045: Fix possible "variable referenced before assignment" during bulk discovery

Component

Core & setup

Title

Fix possible "variable referenced before assignment" during bulk discovery

Date

Sep 17, 2019

Level

Trivial Change

Class

Bug Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

2.0.0i1	Checkmk Community, Checkmk Pro, Checkmk Ultimate MT
1.6.0b11	Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

When an error occurs while communicating with a monitored system, the bulk discovery could fail with an error like "variable referenced before assignment" while handling the error situation.

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