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via GitHub by patriknw
, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at akka.stream.scaladsl.BroadcastHub$$anon$3$$anon$5.onPull(Hub.scala:634)	at akka.stream.impl.fusing.GraphInterpreter.processPull(GraphInterpreter.scala:754)	at akka.stream.impl.fusing.GraphInterpreter.execute(GraphInterpreter.scala:660)	at akka.stream.impl.fusing.GraphInterpreterShell.runBatch(ActorGraphInterpreter.scala:471)	at akka.stream.impl.fusing.GraphInterpreterShell.receive(ActorGraphInterpreter.scala:414)	at akka.stream.impl.fusing.ActorGraphInterpreter.akka$stream$impl$fusing$ActorGraphInterpreter$$processEvent(ActorGraphInterpreter.scala:603)	at akka.stream.impl.fusing.ActorGraphInterpreter$$anonfun$receive$1.applyOrElse(ActorGraphInterpreter.scala:618)	at akka.actor.Actor$class.aroundReceive(Actor.scala:484)