Check_MK Werk 4214: jolokia_metrics.tp: Fix crash in case of partial thread information

ID: 4214 Title: jolokia_metrics.tp: Fix crash in case of partial thread information Component: Checks & Agents Level: 1 Class: Bug Fix Version: 1.4.0i4 Previously, the check would crash if either currentThreadCount or currentThreadsBusy were missing in the agent output. Now, the check checks against what it can find.