Werk #7898: Fix possible syntax error when configuring service contact groups (1.6.0b2 regression)

Component	Setup
Title	Fix possible syntax error when configuring service contact groups (1.6.0b2 regression)
Date	Jun 26, 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 1.6.0b3 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

A "syntax error" exception could occur when configuring service contact groups using the folder hierarchy of WATO

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