Updating stream name and description fails

[bernd]

Updating a stream fails with the following error.

Stacktrace:

org.graylog2.restclient.lib.ApiClientImpl$ApiRequestBuilder#execute (ApiClientImpl.java:482)
org.graylog2.restclient.models.StreamService#update (StreamService.java:98)
controllers.StreamsController#update (StreamsController.java:136)
Routes$$anonfun$routes$1$$anonfun$applyOrElse$23$$anonfun$apply$431#apply (routes_routing.scala:1509)
Routes$$anonfun$routes$1$$anonfun$applyOrElse$23$$anonfun$apply$431#apply (routes_routing.scala:1509)
play.core.Router$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)

[bernd]

The same happens when trying to clone a stream.