ActivationTimerJob throws NPE ----------------------------- Key: DROOLS-261 URL: https://issues.jboss.org/browse/DROOLS-261 Project: Drools Issue Type: Bug Affects Versions: 5.5.0.Final Reporter: Davide Sottara Assignee: Mario Fusco Priority: Blocker Fix For: 5.5.1.Final In a multithread environment, scheduled activations may be preempted by expirations. A critical race causes an exception in Scheduler.ActivationTimerJob#94