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org.restcomm.connect.commons.fsm.TransitionFailedException: java.lang.NullPointerException
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org.restcomm.connect.commons.fsm.TransitionFailedException: java.lang.NullPointerException
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org.restcomm.connect.commons.fsm.TransitionFailedException: java.lang.NullPointerException
java.lang.NullPointerException: 	at org.restcomm.connect.telephony.Call$Failed.execute(Call.java:1120)	at org.restcomm.connect.commons.fsm.FiniteStateMachine.transition(FiniteStateMachine.java:87)	at org.restcomm.connect.telephony.Call.onReceive(Call.java:495)	at akka.actor.UntypedActor$$anonfun$receive$1.applyOrElse(UntypedActor.scala:159)	at akka.actor.ActorCell.receiveMessage(ActorCell.scala:425)	at akka.actor.ActorCell.invoke(ActorCell.scala:386)	at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:230)	at akka.dispatch.Mailbox.run(Mailbox.scala:212)	at akka.dispatch.ForkJoinExecutorConfigurator$MailboxExecutionTask.exec(AbstractDispatcher.scala:506)	at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:262)	at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:975)	at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1478)	at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104)