Title: f5bigip_conns: Fixed crash if Parameters are at 'No Levels'
Level: 1
Component: checks
Compatible: compat
Version: 1.2.8p25
Date: 1498479772
Class: fix

2016-11-07 the fix 3939 readded performance data into the output. Since
then the check would crash if the Thresholds for the service has been set to
"No Levels". This has been fixed now.
