Also get server exception:-
Nov 16, 2009 2:21:34 PM org.apache.catalina.session.StandardSession tellNew
SEVERE: Session event listener threw exception
java.lang.RuntimeException: java.lang.NullPointerException
at org.icepush.servlet.SessionDispatcher.notifySessionStartup(SessionDispatcher.java:116)
at org.icepush.servlet.ServletEnvironmentListener.sessionCreated(ServletEnvironmentListener.java:38)
at org.icefaces.push.servlet.ServletEnvironmentListener.sessionCreated(ServletEnvironmentListener.java:44)
at org.apache.catalina.session.StandardSession.tellNew(StandardSession.java:397)
at org.apache.catalina.session.StandardSession.setId(StandardSession.java:369)
at org.apache.catalina.session.ManagerBase.createSession(ManagerBase.java:827)
at org.apache.catalina.session.StandardManager.createSession(StandardManager.java:291)
at org.apache.catalina.connector.Request.doGetSession(Request.java:2324)
at org.apache.catalina.connector.Request.getSession(Request.java:2074)
at org.apache.catalina.connector.RequestFacade.getSession(RequestFacade.java:833)
at org.apache.catalina.connector.RequestFacade.getSession(RequestFacade.java:844)
at org.apache.jasper.runtime.PageContextImpl._initialize(PageContextImpl.java:146)
at org.apache.jasper.runtime.PageContextImpl.initialize(PageContextImpl.java:124)
at org.apache.jasper.runtime.JspFactoryImpl.internalGetPageContext(JspFactoryImpl.java:107)
at org.apache.jasper.runtime.JspFactoryImpl.getPageContext(JspFactoryImpl.java:63)
at org.apache.jsp.index_jsp._jspService(index_jsp.java:44)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.NullPointerException
at org.icepush.servlet.SessionDispatcher.notifySessionStartup(SessionDispatcher.java:114)
... 33 more
popup problem for FF and Safari