java.util.NoSuchElementException: None.get

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java.util.NoSuchElementException: None.get
at scala.None$.get(Option.scala:347)
at scala.None$.get(Option.scala:345)
at sangria.integration.CirceSupport$CirceInputUnmarshaller$.getRootMapValue(CirceSupport.scala:76)
at sangria.integration.CirceSupport$CirceInputUnmarshaller$.getRootMapValue(CirceSupport.scala:44)
at sangria.execution.ValueCollector$$anonfun$4$$anonfun$5.apply(ValueCollector.scala:17)
at sangria.execution.ValueCollector$$anonfun$4$$anonfun$5.apply(ValueCollector.scala:17)
at scala.Option.map(Option.scala:146)
at sangria.execution.ValueCollector$$anonfun$4.apply(ValueCollector.scala:17)
at sangria.execution.ValueCollector$$anonfun$4.apply(ValueCollector.scala:14)
at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:124)
at sangria.execution.ValueCollector.getVariableValues(ValueCollector.scala:14)
at sangria.execution.Executor$$anonfun$2.apply(Executor.scala:33)
at sangria.execution.Executor$$anonfun$2.apply(Executor.scala:32)
at scala.util.Success.flatMap(Try.scala:231)
at sangria.execution.Executor.execute(Executor.scala:32)
at actors.GraphQLActor.graphql(GraphQLActor.scala:58)
at actors.GraphQLActor$$anonfun$receive$1.applyOrElse(GraphQLActor.scala:71)
at actors.GraphQLActor.aroundReceive(GraphQLActor.scala:30)
at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516)
at akka.actor.ActorCell.invoke(ActorCell.scala:487)
at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:238)
at akka.dispatch.Mailbox.run(Mailbox.scala:220)
at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)

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