用BOSModularForWeb新增了一张业务单据，启动测试时报这个错，这是什么地方的问题啊？

2015-08-10 15:55:44 信息 [con.out] [2015-08-10 15:55:44,091 INFO at com.kingdee.bos.waf.filter.EaswebRPCFilter.doFilter(EaswebRPCFilter.java:40)][EASWeb] RPC Filter doFilter start ...
2015-08-10 15:55:44 信息 [con.out] [Eas portal]webContext is null.
2015-08-10 15:55:44 信息 [con.out] [2015-08-10 15:55:44,091 INFO at com.kingdee.bos.waf.filter.EaswebRPCFilter.doFilter(EaswebRPCFilter.java:55)][EASWeb] RPC Filter doFilter end ...
2015-08-10 15:55:44 错误 [apusic.web.eas.ear./eassso] 执行Servlet时发生错误。
org.springframework.context.ApplicationContextException: Unable to initialize application context.
at org.jasig.cas.web.init.SafeDispatcherServlet.service(SafeDispatcherServlet.java:117)
at com.apusic.web.container.ServletComponent.service(Unknown Source)
at com.apusic.web.container.ServletFilterWrapper.doFilter(Unknown Source)
at com.apusic.web.container.FilterChainImpl.doFilter(Unknown Source)
at com.kingdee.eas.cp.eip.sso.web.cache.SSOCacheResourceFilter.doFilter1(SSOCacheResourceFilter.java:61)
at com.kingdee.eas.cp.eip.sso.web.cache.SSOCacheResourceFilter.doFilter(SSOCacheResourceFilter.java:43)
at com.apusic.web.container.FilterComponent.doFilter(Unknown Source)
at com.apusic.web.container.FilterChainImpl.performFilter(Unknown Source)
at com.apusic.web.container.FilterChainImpl.doFilter(Unknown Source)
at com.kingdee.eas.cp.common.web.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:98)
at com.apusic.web.container.FilterComponent.doFilter(Unknown Source)
at com.apusic.web.container.FilterChainImpl.performFilter(Unknown Source)
at com.apusic.web.container.WebContainer.invoke(Unknown Source)
at com.apusic.web.container.WebContainer.processRequest(Unknown Source)
at com.apusic.web.http.VirtualHost.processRequest(Unknown Source)
at com.apusic.web.http.HttpServer.processRequest(Unknown Source)
at com.apusic.web.http.HttpConnectionHandler.service(Unknown Source)
at com.apusic.web.http.ConnectionHandler.processRequest(Unknown Source)
at com.apusic.web.http.ConnectionHandler.processConnection(Unknown Source)
at com.apusic.web.http.ConnectionHandler.run(Unknown Source)
at com.apusic.util.ThreadPoolImpl$WorkerThread.run(Unknown Source)