gistfile1.java

java.io.IOException: Key must be cancelled
	at org.apache.coyote.http11.upgrade.UpgradeNioProcessor.writeToSocket(UpgradeNioProcessor.java:216)
	at org.apache.coyote.http11.upgrade.UpgradeNioProcessor.write(UpgradeNioProcessor.java:85)
	at org.apache.coyote.http11.upgrade.UpgradeOutbound.write(UpgradeOutbound.java:44)
	at org.apache.catalina.websocket.WsOutbound.doWriteBytes(WsOutbound.java:477)
	at org.apache.catalina.websocket.WsOutbound.doWriteText(WsOutbound.java:529)
	at org.apache.catalina.websocket.WsOutbound.doFlush(WsOutbound.java:267)
	at org.apache.catalina.websocket.WsOutbound.close(WsOutbound.java:349)
	at org.atmosphere.container.version.TomcatWebSocket.close(TomcatWebSocket.java:84)
	at org.atmosphere.cpr.AtmosphereResponse$2.close(AtmosphereResponse.java:557)
	at org.atmosphere.cpr.AsynchronousProcessor.completeLifecycle(AsynchronousProcessor.java:428)
	at org.atmosphere.cpr.AsynchronousProcessor.timedout(AsynchronousProcessor.java:381)
	at org.atmosphere.cpr.AsynchronousProcessor$AsynchronousProcessorHook.timedOut(AsynchronousProcessor.java:545)
	at org.atmosphere.websocket.DefaultWebSocketProcessor.close(DefaultWebSocketProcessor.java:495)
	at org.atmosphere.container.TomcatWebSocketHandler.onClose(TomcatWebSocketHandler.java:82)
	at org.apache.catalina.websocket.StreamInbound.doOnClose(StreamInbound.java:226)
	at org.apache.catalina.websocket.WsOutbound.writeTextMessage(WsOutbound.java:229)
	at org.atmosphere.container.version.TomcatWebSocket.write(TomcatWebSocket.java:53)
	at org.atmosphere.websocket.WebSocket.write(WebSocket.java:217)
	at org.atmosphere.websocket.WebSocket.write(WebSocket.java:185)
	at org.atmosphere.websocket.WebSocket.write(WebSocket.java:42)
	at org.atmosphere.cpr.AtmosphereResponse$2.write(AtmosphereResponse.java:503)
	at org.atmosphere.handler.AbstractReflectorAtmosphereHandler.onStateChange(AbstractReflectorAtmosphereHandler.java:141)
	at org.atmosphere.config.managed.ManagedAtmosphereHandler.onStateChange(ManagedAtmosphereHandler.java:221)
	at org.atmosphere.cpr.DefaultBroadcaster.invokeOnStateChange(DefaultBroadcaster.java:1016)
	at org.atmosphere.cpr.DefaultBroadcaster.prepareInvokeOnStateChange(DefaultBroadcaster.java:1036)
	at org.atmosphere.cpr.DefaultBroadcaster.executeAsyncWrite(DefaultBroadcaster.java:877)
	at org.atmosphere.cpr.DefaultBroadcaster$3.run(DefaultBroadcaster.java:518)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:744)