IllegalStateException: No SessionManager even when PROPERTY_SESSION_SUPPORT set to false

[maxcom]

I run Atmosphere 0.9.4 on embedded Jetty 8.1.2.v20120308 with disabled sessions support. I set PROPERTY_SESSION_SUPPORT to false, but Atmosphere fails with following exception:

18.05.2012 16:04:45 org.atmosphere.cpr.AtmosphereFramework doCometSupport
SEVERE: AtmosphereFramework exception
java.lang.IllegalStateException: No SessionManager
    at org.eclipse.jetty.server.Request.getSession(Request.java:1173)
    at org.eclipse.jetty.server.Request.getSession(Request.java:1152)
    at org.atmosphere.cpr.AtmosphereRequest.getSession(AtmosphereRequest.java:579)
    at org.atmosphere.cpr.AtmosphereRequest.getSession(AtmosphereRequest.java:592)
    at org.atmosphere.cpr.AtmosphereRequest.loadInMemory(AtmosphereRequest.java:1461)
    at org.atmosphere.container.JettyWebSocketUtil$1.doWebSocketConnect(JettyWebSocketUtil.java:79)
    at org.eclipse.jetty.websocket.WebSocketFactory.acceptWebSocket(WebSocketFactory.java:351)
    at org.atmosphere.container.JettyWebSocketUtil.doService(JettyWebSocketUtil.java:52)
    at org.atmosphere.container.JettyAsyncSupportWithWebSocket.service(JettyAsyncSupportWithWebSocket.java:66)
    at org.atmosphere.cpr.AtmosphereFramework.doCometSupport(AtmosphereFramework.java:1122)
    at org.atmosphere.cpr.AtmosphereServlet.doPost(AtmosphereServlet.java:293)
    at org.atmosphere.cpr.AtmosphereServlet.doGet(AtmosphereServlet.java:279)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:770)
    at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:594)

[jfarcand]

Looking

[jfarcand]

Thanks!