Check_MK Werk 4742: wmi_cpuload: Added required tables to prevent crash

ID: 4742 Title: wmi_cpuload: Added required tables to prevent crash Component: Checks & agents Level: 1 Class: Bug fix Version: 1.5.0i1 Until now the checkplugin created Services only if there are potential instancesi regardless if the needed information to compute these instances is available. This has been fixed now - Services are only created, if all necessary data is available.