java.net.ConnectException: Connection refused to ws://petstore-sockets-603596378.us-west-1.elb.amazonaws.com/
    at com.ning.http.client.providers.netty.NettyConnectListener.operationComplete(NettyConnectListener.java:100)
    at org.jboss.netty.channel.DefaultChannelFuture.notifyListener(DefaultChannelFuture.java:399)
    at org.jboss.netty.channel.DefaultChannelFuture.notifyListeners(DefaultChannelFuture.java:390)
    at org.jboss.netty.channel.DefaultChannelFuture.setFailure(DefaultChannelFuture.java:352)
    at org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.connect(NioClientSocketPipelineSink.java:409)
    at org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.processSelectedKeys(NioClientSocketPipelineSink.java:366)
    at org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.run(NioClientSocketPipelineSink.java:282)
    at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:102)
    at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)
    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
    at java.lang.Thread.run(Thread.java:680)

2012-05-15 11:55:30,309 [TestNGInvoker-onOpen()] DEBUG com.ning.http.client.providers.grizzly.GrizzlyConnectionsPool - [poll] No existing queue for uri [ws://petstore-sockets-603596378.us-west-1.elb.amazonaws.com:443].
java.lang.IllegalArgumentException: Unknown protocol: ws
    at com.ning.http.client.providers.grizzly.GrizzlyAsyncHttpProvider.getPort(GrizzlyAsyncHttpProvider.java:530)
    at com.ning.http.client.providers.grizzly.GrizzlyAsyncHttpProvider$ConnectionManager.doAsyncConnect(GrizzlyAsyncHttpProvider.java:2301)
    at com.ning.http.client.providers.grizzly.GrizzlyAsyncHttpProvider$ConnectionManager.doAsyncTrackedConnection(GrizzlyAsyncHttpProvider.java:2264)
    at com.ning.http.client.providers.grizzly.GrizzlyAsyncHttpProvider.execute(GrizzlyAsyncHttpProvider.java:233)
    at com.ning.http.client.AsyncHttpClient.executeRequest(AsyncHttpClient.java:512)
    at com.ning.http.client.AsyncHttpClient$BoundRequestBuilder.execute(AsyncHttpClient.java:230)
    at com.ning.http.client.websocket.netty.NettyTextMessageTest.onOpen(NettyTextMessageTest.java:44)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at org.testng.internal.MethodHelper.invokeMethod(MethodHelper.java:580)
    at org.testng.internal.InvokeMethodRunnable.run(InvokeMethodRunnable.java:36)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
    at java.util.concurrent.FutureTask.run(FutureTask.java:138)
    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
    at java.lang.Thread.run(Thread.java:680)