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via GitHub by halfninja
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java.lang.IllegalStateException: not yet initialized: only setHandler is allowed in GraphStageLogic constructor
java.io.IOException: java.lang.IllegalStateException: not yet initialized: only setHandler is allowed in GraphStageLogic constructor at java.io.PrintWriter.flush(PrintWriter.java:324) at controllers.HomeController.write(HomeController.scala:36) at controllers.HomeController$$anonfun$controllers$HomeController$$brokenSource$1.apply(HomeController.scala:22) at controllers.HomeController$$anonfun$controllers$HomeController$$brokenSource$1.apply(HomeController.scala:22) at akka.stream.impl.MaterializerSession.resolveMaterialized(StreamLayout.scala:959) at akka.stream.impl.MaterializerSession.resolveMaterialized(StreamLayout.scala:958) at akka.stream.impl.MaterializerSession.materializeModule(StreamLayout.scala:936) at akka.stream.impl.MaterializerSession.materialize(StreamLayout.scala:882) at akka.stream.impl.ActorMaterializerImpl.materialize(ActorMaterializerImpl.scala:240) at akka.stream.impl.ActorMaterializerImpl.materialize(ActorMaterializerImpl.scala:138) at akka.stream.scaladsl.RunnableGraph.run(Flow.scala:350) at akka.stream.scaladsl.Source.runWith(Source.scala:81) at play.core.server.netty.NettyModelConversion.play$core$server$netty$NettyModelConversion$$createChunkedResponse(NettyModelConversion.scala:256) at play.core.server.netty.NettyModelConversion$$anonfun$convertResult$1.apply(NettyModelConversion.scala:189) at play.core.server.netty.NettyModelConversion$$anonfun$convertResult$1.apply(NettyModelConversion.scala:166) at play.core.server.common.ServerResultUtils$.resultConversionWithErrorHandling(ServerResultUtils.scala:127) at play.core.server.netty.NettyModelConversion.convertResult(NettyModelConversion.scala:235) at play.core.server.netty.PlayRequestHandler$$anonfun$play$core$server$netty$PlayRequestHandler$$handleAction$2$$anonfun$apply$3.apply(PlayRequestHandler.scala:273) at play.core.server.netty.PlayRequestHandler$$anonfun$play$core$server$netty$PlayRequestHandler$$handleAction$2$$anonfun$apply$3.apply(PlayRequestHandler.scala:267) at scala.concurrent.Future$$anonfun$flatMap$1.apply(Future.scala:251) at scala.concurrent.Future$$anonfun$flatMap$1.apply(Future.scala:249) at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32) at play.api.libs.iteratee.Execution$trampoline$.executeScheduled(Execution.scala:109) at play.api.libs.iteratee.Execution$trampoline$.execute(Execution.scala:71) at scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:40) at scala.concurrent.impl.Promise$DefaultPromise.tryComplete(Promise.scala:248) at scala.concurrent.Promise$class.complete(Promise.scala:55) at scala.concurrent.impl.Promise$DefaultPromise.complete(Promise.scala:153) at scala.concurrent.Future$$anonfun$flatMap$1$$anonfun$apply$3.apply(Future.scala:254) at scala.concurrent.Future$$anonfun$flatMap$1$$anonfun$apply$3.apply(Future.scala:254) at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32) at scala.concurrent.BatchingExecutor$Batch$$anonfun$run$1.processBatch$1(BatchingExecutor.scala:63) at scala.concurrent.BatchingExecutor$Batch$$anonfun$run$1.apply$mcV$sp(BatchingExecutor.scala:78) at scala.concurrent.BatchingExecutor$Batch$$anonfun$run$1.apply(BatchingExecutor.scala:55) at scala.concurrent.BatchingExecutor$Batch$$anonfun$run$1.apply(BatchingExecutor.scala:55) at scala.concurrent.BlockContext$.withBlockContext(BlockContext.scala:72) at scala.concurrent.BatchingExecutor$Batch.run(BatchingExecutor.scala:54) at scala.concurrent.Future$InternalCallbackExecutor$.unbatchedExecute(Future.scala:599) at scala.concurrent.BatchingExecutor$class.execute(BatchingExecutor.scala:106) at scala.concurrent.Future$InternalCallbackExecutor$.execute(Future.scala:597) at scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:40) at scala.concurrent.impl.Promise$KeptPromise.onComplete(Promise.scala:333) at scala.concurrent.Future$$anonfun$flatMap$1.apply(Future.scala:254) at scala.concurrent.Future$$anonfun$flatMap$1.apply(Future.scala:249) at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32) at akka.dispatch.BatchingExecutor$AbstractBatch.processBatch(BatchingExecutor.scala:55) at akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply$mcV$sp(BatchingExecutor.scala:91) at akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply(BatchingExecutor.scala:91) at akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply(BatchingExecutor.scala:91) at scala.concurrent.BlockContext$.withBlockContext(BlockContext.scala:72) at akka.dispatch.BatchingExecutor$BlockableBatch.run(BatchingExecutor.scala:90) at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:39) at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:409) at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)Caused by: java.lang.IllegalStateException: not yet initialized: only setHandler is allowed in GraphStageLogic constructor at akka.stream.stage.GraphStageLogic.interpreter(GraphStage.scala:242) at akka.stream.stage.GraphStageLogic$$anon$2.invoke(GraphStage.scala:885) at akka.stream.impl.io.OutputStreamSourceStage$$anon$1.wakeUp(OutputStreamSourceStage.scala:73) at akka.stream.impl.io.OutputStreamSourceStage$$anonfun$createLogicAndMaterializedValue$2.apply(OutputStreamSourceStage.scala:154) at akka.stream.impl.io.OutputStreamSourceStage$$anonfun$createLogicAndMaterializedValue$2.apply(OutputStreamSourceStage.scala:154) at akka.stream.impl.io.OutputStreamAdapter$$anonfun$sendMessage$1.apply$mcV$sp(OutputStreamSourceStage.scala:193) at akka.stream.impl.io.OutputStreamAdapter.send(OutputStreamSourceStage.scala:172) at akka.stream.impl.io.OutputStreamAdapter.sendMessage(OutputStreamSourceStage.scala:191) at akka.stream.impl.io.OutputStreamAdapter.flush(OutputStreamSourceStage.scala:215) at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:297) at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141) at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229) at java.io.PrintWriter.flush(PrintWriter.java:320) ... 56 more