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Werk #4953: Fixed possible exception during activation when files are modified while activating

Component Setup
Title Fixed possible exception during activation when files are modified while activating
Date Jul 10, 2017
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
1.5.0i1 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT
1.4.0p9 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

When activating changes via WATO it is packing the current configuration in so called sync snapshots. In case the files are modified while being packed an error occured preventing the whole activation process. This could especially happen in environments with a larger number of active GUI users.

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