Platform Login Exception

java.lang.RuntimeException: java.lang.Exception: NoAvailableHostsException: [host=None(0.0.0.0):0, latency=0(0), attempts=0]No hosts to borrow from
	at rx.util.Exceptions.propagate(Exceptions.java:37) ~[rxjava-core-0.14.8.jar:na]
	at rx.operators.OperationToIterator$2.next(OperationToIterator.java:81) ~[rxjava-core-0.14.8.jar:na]
	at com.barchart.plugin.widget.sandbox.client.BackendClient.handleHasProperPermissions(BackendClient.java:324) [barchart-plugin-widget-sandbox-2.2.6-SNAPSHOT.jar:na]
	at com.barchart.plugin.widget.sandbox.client.BackendClient.onNext(BackendClient.java:241) [barchart-plugin-widget-sandbox-2.2.6-SNAPSHOT.jar:na]
	at com.barchart.plugin.widget.sandbox.client.BackendClient.onNext(BackendClient.java:47) [barchart-plugin-widget-sandbox-2.2.6-SNAPSHOT.jar:na]
	at rx.operators.SafeObserver.onNext(SafeObserver.java:121) [rxjava-core-0.14.8.jar:na]
	at rx.operators.OperationMap$MapObservable$1.onNext(OperationMap.java:124) [rxjava-core-0.14.8.jar:na]
	at rx.operators.SafeObserver.onNext(SafeObserver.java:121) [rxjava-core-0.14.8.jar:na]
	at rx.subjects.ReplaySubject$SubscriptionFunc.call(ReplaySubject.java:97) [rxjava-core-0.14.8.jar:na]
	at rx.subjects.ReplaySubject$SubscriptionFunc.call(ReplaySubject.java:88) [rxjava-core-0.14.8.jar:na]
	at rx.subjects.ReplaySubject$DelegateSubscriptionFunc.onSubscribe(ReplaySubject.java:84) [rxjava-core-0.14.8.jar:na]
	at rx.Observable.subscribe(Observable.java:211) [rxjava-core-0.14.8.jar:na]
	at rx.operators.OperationCache$1.onSubscribe(OperationCache.java:59) [rxjava-core-0.14.8.jar:na]
	at rx.Observable.subscribe(Observable.java:211) [rxjava-core-0.14.8.jar:na]
	at rx.operators.OperationMap$MapObservable.onSubscribe(OperationMap.java:121) [rxjava-core-0.14.8.jar:na]
	at rx.operators.OperationMap$2.onSubscribe(OperationMap.java:75) [rxjava-core-0.14.8.jar:na]
	at rx.Observable.subscribe(Observable.java:221) [rxjava-core-0.14.8.jar:na]
	at com.barchart.plugin.widget.sandbox.client.BackendClient.logIn(BackendClient.java:458) [barchart-plugin-widget-sandbox-2.2.6-SNAPSHOT.jar:na]
	at com.barchart.plugin.core.impl.auth.AuthManagerProvider.logIn(AuthManagerProvider.java:109) [barchart-plugin-core-impl-2.2.8-SNAPSHOT.jar:na]
	at com.barchart.plugin.core.impl.session.login.ui.LoginOverlayView$10.run(LoginOverlayView.java:607) [barchart-plugin-core-impl-2.2.8-SNAPSHOT.jar:na]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439) [na:1.6.0_41]
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) [na:1.6.0_41]
	at java.util.concurrent.FutureTask.run(FutureTask.java:138) [na:1.6.0_41]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98) [na:1.6.0_41]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:206) [na:1.6.0_41]
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895) [na:1.6.0_41]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) [na:1.6.0_41]
	at java.lang.Thread.run(Thread.java:662) [na:1.6.0_41]
Caused by: java.lang.Exception: NoAvailableHostsException: [host=None(0.0.0.0):0, latency=0(0), attempts=0]No hosts to borrow from
	at com.barchart.netty.rest.client.RestClientBase$ResponseTransformer.call(RestClientBase.java:308) ~[na:na]
	at com.barchart.netty.rest.client.RestClientBase$ResponseTransformer.call(RestClientBase.java:294) ~[na:na]
	at rx.operators.OperationMap$1.call(OperationMap.java:51) ~[rxjava-core-0.14.8.jar:na]
	at rx.operators.OperationMap$1.call(OperationMap.java:48) ~[rxjava-core-0.14.8.jar:na]
	at rx.operators.OperationMap$MapObservable$1.onNext(OperationMap.java:124) [rxjava-core-0.14.8.jar:na]
	at rx.operators.SafeObserver.onNext(SafeObserver.java:121) [rxjava-core-0.14.8.jar:na]
	at rx.operators.OperationMap$MapObservable$1.onNext(OperationMap.java:124) [rxjava-core-0.14.8.jar:na]
	at rx.operators.SafeObserver.onNext(SafeObserver.java:121) [rxjava-core-0.14.8.jar:na]
	at com.barchart.netty.rest.client.transport.URLConnectionTransport$2.run(URLConnectionTransport.java:163) ~[na:na]
	at com.barchart.netty.rest.client.transport.URLConnectionTransport$1.onSubscribe(URLConnectionTransport.java:54) ~[na:na]
	at rx.Observable.subscribe(Observable.java:211) [rxjava-core-0.14.8.jar:na]
	at rx.operators.OperationMap$MapObservable.onSubscribe(OperationMap.java:121) [rxjava-core-0.14.8.jar:na]
	at rx.operators.OperationMap$2.onSubscribe(OperationMap.java:75) [rxjava-core-0.14.8.jar:na]
	at rx.Observable.subscribe(Observable.java:211) [rxjava-core-0.14.8.jar:na]
	at rx.operators.OperationMap$MapObservable.onSubscribe(OperationMap.java:121) [rxjava-core-0.14.8.jar:na]
	at rx.operators.OperationMap$2.onSubscribe(OperationMap.java:75) [rxjava-core-0.14.8.jar:na]
	at rx.Observable.subscribe(Observable.java:211) [rxjava-core-0.14.8.jar:na]
	at rx.operators.OperationMerge$MergeObservable.onSubscribe(OperationMerge.java:132) ~[rxjava-core-0.14.8.jar:na]
	at rx.operators.OperationMerge$1.onSubscribe(OperationMerge.java:52) ~[rxjava-core-0.14.8.jar:na]
	at rx.Observable.subscribe(Observable.java:211) [rxjava-core-0.14.8.jar:na]
	at rx.operators.OperationMaterialize$MaterializeObservable.onSubscribe(OperationMaterialize.java:57) ~[rxjava-core-0.14.8.jar:na]
	at rx.Observable.subscribe(Observable.java:211) [rxjava-core-0.14.8.jar:na]
	at rx.operators.OperationToIterator.toIterator(OperationToIterator.java:47) ~[rxjava-core-0.14.8.jar:na]
	at rx.observables.BlockingObservable.getIterator(BlockingObservable.java:172) ~[rxjava-core-0.14.8.jar:na]
	at com.barchart.plugin.widget.sandbox.client.BackendClient.handleHasProperPermissions(BackendClient.java:313) [barchart-plugin-widget-sandbox-2.2.6-SNAPSHOT.jar:na]