Stacktrace

    org.graylog2.restclient.lib.ApiClientImpl$ApiRequestBuilder#execute (ApiClientImpl.java:477)
    org.graylog2.restclient.models.IndexService#getDeflectorConfig (IndexService.java:67)
    controllers.IndicesController#index (IndicesController.java:58)
    Routes$$anonfun$routes$1$$anonfun$applyOrElse$74$$anonfun$apply$584#apply (routes_routing.scala:1917)
    Routes$$anonfun$routes$1$$anonfun$applyOrElse$74$$anonfun$apply$584#apply (routes_routing.scala:1917)
    play.core.Router$HandlerInvokerFactory$$anon$4#resultCall (Router.scala:264)
    play.core.Router$HandlerInvokerFactory$JavaActionInvokerFactory$$anon$15$$anon$1#invocation (Router.scala:255)
    play.core.j.JavaAction$$anon$1#call (JavaAction.scala:55)
    play.GlobalSettings$1#call (GlobalSettings.java:67)
    play.mvc.Security$AuthenticatedAction#call (Security.java:44)
    play.core.j.JavaAction$$anonfun$11#apply (JavaAction.scala:82)
    play.core.j.JavaAction$$anonfun$11#apply (JavaAction.scala:82)
    scala.concurrent.impl.Future$PromiseCompletingRunnable#liftedTree1$1 (Future.scala:24)
    scala.concurrent.impl.Future$PromiseCompletingRunnable#run (Future.scala:24)
    play.core.j.HttpExecutionContext$$anon$2#run (HttpExecutionContext.scala:40)
    play.api.libs.iteratee.Execution$trampoline$#execute (Execution.scala:46)
    play.core.j.HttpExecutionContext#execute (HttpExecutionContext.scala:32)
    scala.concurrent.impl.Future$#apply (Future.scala:31)
    scala.concurrent.Future$#apply (Future.scala:485)
    play.core.j.JavaAction$class#apply (JavaAction.scala:82)
    play.core.Router$HandlerInvokerFactory$JavaActionInvokerFactory$$anon$15$$anon$1#apply (Router.scala:252)
    play.api.mvc.Action$$anonfun$apply$1$$anonfun$apply$4$$anonfun$apply$5#apply (Action.scala:130)
    play.api.mvc.Action$$anonfun$apply$1$$anonfun$apply$4$$anonfun$apply$5#apply (Action.scala:130)
    play.utils.Threads$#withContextClassLoader (Threads.scala:21)
    play.api.mvc.Action$$anonfun$apply$1$$anonfun$apply$4#apply (Action.scala:129)
    play.api.mvc.Action$$anonfun$apply$1$$anonfun$apply$4#apply (Action.scala:128)
    scala.Option#map (Option.scala:145)
    play.api.mvc.Action$$anonfun$apply$1#apply (Action.scala:128)
    play.api.mvc.Action$$anonfun$apply$1#apply (Action.scala:121)
    play.api.libs.iteratee.Iteratee$$anonfun$mapM$1#apply (Iteratee.scala:483)
    play.api.libs.iteratee.Iteratee$$anonfun$mapM$1#apply (Iteratee.scala:483)
    play.api.libs.iteratee.Iteratee$$anonfun$flatMapM$1#apply (Iteratee.scala:519)
    play.api.libs.iteratee.Iteratee$$anonfun$flatMapM$1#apply (Iteratee.scala:519)
    play.api.libs.iteratee.Iteratee$$anonfun$flatMap$1$$anonfun$apply$14#apply (Iteratee.scala:496)
    play.api.libs.iteratee.Iteratee$$anonfun$flatMap$1$$anonfun$apply$14#apply (Iteratee.scala:496)
    scala.concurrent.impl.Future$PromiseCompletingRunnable#liftedTree1$1 (Future.scala:24)
    scala.concurrent.impl.Future$PromiseCompletingRunnable#run (Future.scala:24)
    akka.dispatch.TaskInvocation#run (AbstractDispatcher.scala:41)
    akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask#exec (AbstractDispatcher.scala:393)
    scala.concurrent.forkjoin.ForkJoinTask#doExec (ForkJoinTask.java:260)
    scala.concurrent.forkjoin.ForkJoinPool$WorkQueue#runTask (ForkJoinPool.java:1339)
    scala.concurrent.forkjoin.ForkJoinPool#runWorker (ForkJoinPool.java:1979)
    scala.concurrent.forkjoin.ForkJoinWorkerThread#run (ForkJoinWorkerThread.java:107)