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java.lang.IllegalStateException: No SessionManager at org.eclipse.jetty.server.Request.getSession(Request.java:1151)[na:na] at org.eclipse.jetty.server.Request.getSession(Request.java:1130)[na:na] at javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:267)[servlet-api-3.0.jar:na] at javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:267)[servlet-api-3.0.jar:na] at org.atmosphere.container.Servlet30CometSupport.action(Servlet30CometSupport.java:160)[atmosphere-runtime-0.8.0-RC2-SNAPSHOT.jar:0.8.0-RC2-SNAPSHOT]