Hello! What Ignite version do you happen to use? It seems that there's an issue https://issues.apache.org/jira/browse/IGNITE-5204 about this NPE, which was fixed in 2.1. Please consider updating to recent version (I recommend 2.3) and try again.
Regards, -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/
