Title: Fix exception in rule based notifiations with Nagios core and event type filter
Level: 2
Component: notifications
Compatible: compat
Version: 1.2.7i1
Date: 1429530226
Class: fix

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 <tt>max_check_attempts</tt> being greater as) then an exception
could have happened. This has been fixed.
