Check_MK Werk 4824: f5bigip_conns: Fixed crash if Parameters are at 'No Levels'

ID: 4824 Title: f5bigip_conns: Fixed crash if Parameters are at 'No Levels' Component: Checks & agents Level: 1 Class: Bug fix Version: 1.5.0i1 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.