Re: NullPointerException in initSessionInfo()

I still encounter the similar problem.

java.lang.NullPointerException:
        at
weblogic.servlet.internal.ServletRequestImpl$SessionHelper.initSessionInfo(Servl
etRequestImpl.java:2310)
        at
weblogic.servlet.internal.ServletRequestImpl$SessionHelper.getSessionInternal(Se
rvletRequestImpl.java:2085)
        at
weblogic.servlet.internal.ServletRequestImpl$SessionHelper.getSession(ServletReq
uestImpl.java:2075)
        at
weblogic.servlet.internal.ServletRequestImpl$SessionHelper.getSession(ServletReq
uestImpl.java:2071)
        at
weblogic.servlet.internal.ServletRequestImpl.getSession(ServletRequestImpl.java:
1203)
        at
javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrappe
r.java:268)
        at
javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrappe
r.java:268)
        at 

in multithreading environment, only weblogic 9.2 have the problem(weblogic 8.1
is right)?why?

what's more, I change keepalive on to off,the problem still exist.

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