Check_MK Werk 4693: Catch communication errors with the event console when the Nagios core is used.

ID: 4693 Title: Catch communication errors with the event console when the Nagios core is used. Component: Livestatus Level: 1 Class: Bug fix Version: 1.5.0i1 When issuing commands to the event console via Livestatus, communication errors could result in termination of Nagios. This has been fixed, the error is logged now.