Werk #2207: Fix exception in rule based notifiations with Nagios core and event type filter

Component Notifications
Title Fix exception in rule based notifiations with Nagios core and event type filter
Date Apr 20, 2015
Level Prominent Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
1.2.7i1 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

When using Nagios as a core and the list of allowed events contains flapping or downtime events and the previous hard state cannot correctly be determined (due to max_check_attempts being greater as) then an exception could have happened. This has been fixed.

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