While navigating around showcase deployed onto Wildfly 8.0.0 Final and using IE 9 a server error appears (not able to reliably reproduce). I was not able to reproduce this with Chrome or Firefox
15:34:36,479 ERROR [io.undertow.request] (default task-1) Blocking request failed HttpServerExchange{ POST /showcase/javax.faces.resource/listen.icepush.xml.jsf}: java.lang.RuntimeException: java.io.IOException: UT 000029: Channel was closed mid chunk, if you have attempted to write chunked data you cannot shutdown the channel until after it has all been written.
       at io.undertow.servlet.spec.HttpServletResponseImpl.responseDone(HttpServletResponseImpl.java:527)
       at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java :287)
       at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:22 7)
       at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:73)
       at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:14 6)
       at io.undertow.server.Connectors.executeRootHandler(Connectors.java:168)
       at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:687)
       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) [rt.jar:1.7.0_07 ]
       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) [rt.jar:1.7.0_07 ]
       at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_07]