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via Google Groups by Unknown author, 1 year ago
akka://MyCustomActorSystem/system/IO-TCP/selectors/$a: exception during creation
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akka://my-system/user/StreamSupervisor-1/flow-1-2-SlotProcessorInternalConnectionFlow: exception during creation
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akka://ENSIME/user/ensime-main/project: exception during creation
akka.actor.ActorInitializationException: akka://MyCustomActorSystem/system/IO-TCP/selectors/$a: exception during creation at akka.actor.ActorInitializationException$.apply(Actor.scala:174)[akka-actor_2.11-2.4.4.jar:na] at akka.actor.ActorCell.create(ActorCell.scala:606)[akka-actor_2.11-2.4.4.jar:na] at akka.actor.ActorCell.invokeAll$1(ActorCell.scala:461)[akka-actor_2.11-2.4.4.jar:na] at akka.actor.ActorCell.systemInvoke(ActorCell.scala:483)[akka-actor_2.11-2.4.4.jar:na] at akka.dispatch.Mailbox.processAllSystemMessages(Mailbox.scala:282)[akka-actor_2.11-2.4.4.jar:na] at akka.dispatch.Mailbox.run(Mailbox.scala:223)[akka-actor_2.11-2.4.4.jar:na] at akka.dispatch.Mailbox.exec(Mailbox.scala:234)[akka-actor_2.11-2.4.4.jar:na] at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)[scala-library-2.11.7.jar:na] at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)[scala-library-2.11.7.jar:na] at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)[scala-library-2.11.7.jar:na] at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)[scala-library-2.11.7.jar:na]Caused by: java.lang.reflect.InvocationTargetException: null at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)[na:1.8.0_91] at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)[na:1.8.0_91] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)[na:1.8.0_91] at java.lang.reflect.Constructor.newInstance(Constructor.java:423)[na:1.8.0_91] at akka.util.Reflect$.instantiate(Reflect.scala:65)[akka-actor_2.11-2.4.4.jar:na] at akka.actor.ArgsReflectConstructor.produce(IndirectActorProducer.scala:96)[akka-actor_2.11-2.4.4.jar:na] at akka.actor.Props.newActor(Props.scala:213)[akka-actor_2.11-2.4.4.jar:na] at akka.actor.ActorCell.newActor(ActorCell.scala:562)[akka-actor_2.11-2.4.4.jar:na] at akka.actor.ActorCell.create(ActorCell.scala:588)[akka-actor_2.11-2.4.4.jar:na] ... 9 moreCaused by: java.lang.NullPointerException: null at akka.kamon.instrumentation.DispatcherInstrumentation.afterCreateExecutorService(DispatcherInstrumentation.scala:115)[kamon-akka_2.11-0.6.2.jar:0.6.2] at akka.dispatch.ThreadPoolConfig$ThreadPoolExecutorServiceFactory.createExecutorService(ThreadPoolBuilder.scala:88)[akka-actor_2.11-2.4.4.jar:na] at akka.dispatch.Dispatcher$LazyExecutorServiceDelegate.executor$lzycompute(Dispatcher.scala:40)[akka-actor_2.11-2.4.4.jar:na] at akka.dispatch.Dispatcher$LazyExecutorServiceDelegate.executor(Dispatcher.scala:40)[akka-actor_2.11-2.4.4.jar:na] at akka.dispatch.ExecutorServiceDelegate$class.execute(ThreadPoolBuilder.scala:209)[akka-actor_2.11-2.4.4.jar:na] at akka.dispatch.Dispatcher$LazyExecutorServiceDelegate.execute(Dispatcher.scala:39)[akka-actor_2.11-2.4.4.jar:na] at akka.dispatch.Dispatcher.executeTask(Dispatcher.scala:72)[akka-actor_2.11-2.4.4.jar:na] at akka.dispatch.MessageDispatcher.unbatchedExecute(AbstractDispatcher.scala:143)[akka-actor_2.11-2.4.4.jar:na] at akka.dispatch.BatchingExecutor$class.execute(BatchingExecutor.scala:123)[akka-actor_2.11-2.4.4.jar:na] at akka.dispatch.MessageDispatcher.execute(AbstractDispatcher.scala:83)[akka-actor_2.11-2.4.4.jar:na] at akka.util.SerializedSuspendableExecutionContext.attach(SerializedSuspendableExecutionContext.scala:74)[akka-actor_2.11-2.4.4.jar:na] at akka.util.SerializedSuspendableExecutionContext.execute(SerializedSuspendableExecutionContext.scala:75)[akka-actor_2.11-2.4.4.jar:na] at akka.io.SelectionHandler$ChannelRegistryImpl.<init>(SelectionHandler.scala:151)[akka-actor_2.11-2.4.4.jar:na] at akka.io.SelectionHandler.<init>(SelectionHandler.scala:234)[akka-actor_2.11-2.4.4.jar:na] ... 18 more