weblogic 启动服务器后 Key for session.getAttribute()

[fangluyan]

weblogic启动应用后，打开jsp 报如下错误，求weblogic.xml正确配置

java.lang.IllegalArgumentException: Key for session.getAttribute() is null
at weblogic.servlet.internal.session.SessionData.check(SessionData.java:481)
at weblogic.servlet.internal.session.SessionData.getAttribute(SessionData.java:392)
at com.baosight.iplat4j.core.threadlocal.UserSession.web2Service(UserSession.java:247)
at com.baosight.tlerp.sys.security.sysfilter.doFilter(sysfilter.java:28)
at com.baosight.iplat4j.web.filter.FilterChainProxy.doFilterInternal(FilterChainProxy.java:113)
at com.baosight.iplat4j.web.filter.FilterChainProxy.doFilter(FilterChainProxy.java:81)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
at com.baosight.iplat4j.web.filter.DiagnoseFilter.doFilter(DiagnoseFilter.java:79)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:78)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3730)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3696)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2273)
at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2179)
at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1490)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:256)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:221)

[fangluyan]

以下是xml配置：<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE weblogic-web-app PUBLIC "-//BEA Systems, Inc.//DTD Web Application 9.2//EN"> <weblogic-web-app> <session-descriptor> <session-param> <param-name> PersistentStoreType </param-name> <param-value> replicated_if_clustered </param-value> </session-param> <session-param> <param-name>TimeoutSecs</param-name> <param-value>1800</param-value> </session-param> <session-param> <param-name>CookieName</param-name> <param-value>JSESSIONID</param-value> </session-param> </session-descriptor> <container-descriptor> <prefer-web-inf-classes>true</prefer-web-inf-classes> </container-descriptor> <context-root>tlerp</context-root> </weblogic-web-app>