*nrepl-server feature-demo*.txt

19:38:37.978 ERROR [io.undertow.request] (XNIO-1 I/O-2) Undertow request failed HttpServerExchange{ GET /counter request {Accept=[text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8], Connection=[keep-alive], Accept-Language=[en-US,en;q=0.5], Accept-Encoding=[gzip, deflate], Cookie=[JSESSIONID=2fYSXaT29ElQ_ib0_eJrl9PCCOLTljoqiEOIQS1F], User-Agent=[Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:44.0) Gecko/20100101 Firefox/44.0], Referer=[http://localhost:8080/index.html], Host=[localhost:8080]} response {Server=[undertow], Content-Type=[text/plain]}}
java.lang.IllegalStateException: UT000126: Attempted to do blocking IO from the IO thread. This is prohibited as it may result in deadlocks
	at io.undertow.io.UndertowOutputStream.write(UndertowOutputStream.java:113) ~[undertow-core-1.3.0.Beta9.jar:1.3.0.Beta9]
	at io.undertow.io.UndertowOutputStream.write(UndertowOutputStream.java:102) ~[undertow-core-1.3.0.Beta9.jar:1.3.0.Beta9]
	at immutant.web.internal.ring$fn__1409.invoke(ring.clj:126) ~[classes/:na]
	at immutant.web.internal.ring$fn__1390$G__1385__1399.invoke(ring.clj:112) ~[classes/:na]
	at immutant.web.internal.ring$write_response.invoke(ring.clj:153) ~[classes/:na]
	at immutant.web.internal.undertow$create_http_handler$reify__2877.handleRequest(undertow.clj:191) ~[classes/:na]
	at org.projectodd.wunderboss.web.undertow.async.websocket.UndertowWebsocket$2.handleRequest(UndertowWebsocket.java:104) ~[wunderboss-web-undertow-0.12.0-SNAPSHOT.jar:na]
	at io.undertow.server.session.SessionAttachmentHandler.handleRequest(SessionAttachmentHandler.java:68) ~[undertow-core-1.3.0.Beta9.jar:1.3.0.Beta9]
	at io.undertow.server.handlers.PathHandler.handleRequest(PathHandler.java:91) ~[undertow-core-1.3.0.Beta9.jar:1.3.0.Beta9]
	at io.undertow.server.handlers.NameVirtualHostHandler.handleRequest(NameVirtualHostHandler.java:64) ~[undertow-core-1.3.0.Beta9.jar:1.3.0.Beta9]
	at io.undertow.server.handlers.SetHeaderHandler.handleRequest(SetHeaderHandler.java:90) ~[undertow-core-1.3.0.Beta9.jar:1.3.0.Beta9]
	at io.undertow.server.Connectors.executeRootHandler(Connectors.java:199) ~[undertow-core-1.3.0.Beta9.jar:1.3.0.Beta9]
	at io.undertow.server.protocol.http.HttpReadListener.handleEventWithNoRunningRequest(HttpReadListener.java:227) ~[undertow-core-1.3.0.Beta9.jar:1.3.0.Beta9]
	at io.undertow.server.protocol.http.HttpReadListener.handleEvent(HttpReadListener.java:128) ~[undertow-core-1.3.0.Beta9.jar:1.3.0.Beta9]
	at io.undertow.server.protocol.http.HttpReadListener.handleEvent(HttpReadListener.java:56) ~[undertow-core-1.3.0.Beta9.jar:1.3.0.Beta9]
	at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92) ~[xnio-api-3.4.0.Beta1.jar:3.4.0.Beta1]
	at org.xnio.conduits.ReadReadyHandler$ChannelListenerHandler.readReady(ReadReadyHandler.java:66) [xnio-api-3.4.0.Beta1.jar:3.4.0.Beta1]
	at org.xnio.nio.NioSocketConduit.handleReady(NioSocketConduit.java:89) [xnio-nio-3.4.0.Beta1.jar:3.4.0.Beta1]
	at org.xnio.nio.WorkerThread.run(WorkerThread.java:545) [xnio-nio-3.4.0.Beta1.jar:3.4.0.Beta1]