java.util.NoSuchElementException

None.get

Samebug tips1

This is no longer a valid permission value, you have to remove them from the mysql table:

delete from permissions where permission != 'Admin';


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  • Stack trace

    • java.util.NoSuchElementException: None.get at scala.None$.get(Option.scala:313) at scala.None$.get(Option.scala:311) at scala.Enumeration.withName(Enumeration.scala:132) at org.apache.toree.kernel.protocol.v5.relay.KernelMessageRelay.org$apache$toree$kernel$protocol$v5$relay$KernelMessageRelay$$incomingRelay(KernelMessageRelay.scala:82) at org.apache.toree.kernel.protocol.v5.relay.KernelMessageRelay$$anonfun$receive$1$$anonfun$applyOrElse$2.apply(KernelMessageRelay.scala:135) at org.apache.toree.kernel.protocol.v5.relay.KernelMessageRelay$$anonfun$receive$1$$anonfun$applyOrElse$2.apply(KernelMessageRelay.scala:133) at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32) at akka.dispatch.BatchingExecutor$AbstractBatch.processBatch(BatchingExecutor.scala:55) at akka.dispatch.BatchingExecutor$BlockableBatch$$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$BlockableBatch.run(BatchingExecutor.scala:90) at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:40) at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:397) 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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