1 Title: Fix exception in rule based notifiations with Nagios core and event type filter
3 Component: notifications
9 When using Nagios as a core and the list of allowed events contains flapping
10 or downtime events and the previous hard state cannot correctly be determined
11 (due to <tt>max_check_attempts</tt> being greater as) then an exception
12 could have happened. This has been fixed.