tomcat5.0     后台报错信息     请问是什么问题？

环境：server   2000         p3.0       1G内存       oracle   9i       tomcat5.0


信息:   Stopping   service   Catalina
2007-2-2   15:02:37   org.apache.coyote.http11.Http11Protocol   destroy
信息:   Stoping   http11   protocol   on   80   Catalina:type=ThreadPool,name=http80
2007-2-2   15:02:37   org.apache.catalina.core.StandardHostDeployer   remove
信息:   Removing   web   application   at   context   path   /admin
2
2007-2-2   15:02:37   org.apache.catalina.logger.LoggerBase   stop
信息:   unregistering   logger   Catalina:type=Logger,path=/admin,host=localhost
2007-2-2   15:02:38   org.apache.catalina.core.StandardHostDeployer   remove
信息:   Removing   web   application   at   context   path   /servlets-examples
2007-2-2   15:02:38   org.apache.catalina.core.StandardHostDeployer   remove
信息:   Removing   web   application   at   context   path   /jsp-examples
2007-2-2   15:02:38   org.apache.catalina.core.StandardHostDeployer   remove
信息:   Removing   web   application   at   context   path   /erp
2007-2-2   15:02:38   org.apache.catalina.core.StandardWrapper   unload
信息:   Waiting   for   2   instance(s)   to   be   deallocated
2007-2-2   15:02:39   org.apache.catalina.core.StandardWrapper   unload
信息:   Waiting   for   40   instance(s)   to   be   deallocated
2007-2-2   15:02:40   org.apache.catalina.logger.LoggerBase   stop
信息:   unregistering   logger   Catalina:type=Logger,path=/erp,host=localhost
2007-2-2   15:02:40   org.apache.catalina.core.StandardHostDeployer   remove
信息:   Removing   web   application   at   context   path   /tomcat-docs
2007-2-2   15:02:40   org.apache.catalina.core.StandardHostDeployer   remove
信息:   Removing   web   application   at   context   path  
2007-2-2   15:02:40   org.apache.catalina.core.StandardHostDeployer   remove
信息:   Removing   web   application   at   context   path   /manager
2007-2-2   15:02:40   org.apache.catalina.logger.LoggerBase   stop
信息:   unregistering   logger   Catalina:type=Logger,host=localhost
2007-2-2   15:02:40   org.apache.catalina.logger.LoggerBase   stop
信息:   unregistering   logger   Catalina:type=Logger
2007-2-2   15:02:46   org.apache.coyote.http11.Http11Protocol   init
信息:   Initializing   Coyote   HTTP/1.1   on   port   80
2007-2-2   15:02:47   org.apache.catalina.startup.Catalina   load
信息:   Initialization   processed   in   3172   ms
2007-2-2   15:02:47   org.apache.catalina.core.StandardService   start
信息:   Starting   service   Catalina
2007-2-2   15:02:47   org.apache.catalina.core.StandardEngine   start
信息:   Starting   Servlet   Engine:   Apache   Tomcat/5.0.12
2007-2-2   15:02:47   org.apache.catalina.core.StandardHost   getDeployer
信息:   Create   Host   deployer   for   direct   deployment   (   non-jmx   )  
2007-2-2   15:02:47   org.apache.catalina.core.StandardHostDeployer   install
信息:   Processing   Context   configuration   file   URL   file:C:\Program   Files\Apache   Software   Foundation\Tomcat   5.0\conf\Catalina\localhost\admin.xml
2007-2-2   15:02:49   org.apache.struts.util.PropertyMessageResources   <init>
信息:   Initializing,   config= 'org.apache.struts.util.LocalStrings ',   returnNull=true
2007-2-2   15:02:49   org.apache.struts.util.PropertyMessageResources   <init>
信息:   Initializing,   config= 'org.apache.struts.action.ActionResources ',   returnNull=true
2007-2-2   15:02:50   org.apache.struts.util.PropertyMessageResources   <init>
信息:   Initializing,   config= 'org.apache.webapp.admin.ApplicationResources ',   returnNull=true
2007-2-2   15:02:52   org.apache.catalina.core.StandardHostDeployer   install
信息:   Processing   Context   configuration   file   URL   file:C:\Program   Files\Apache   Software   Foundation\Tomcat   5.0\conf\Catalina\localhost\erp.xml
2007-2-2   15:03:06   org.apache.catalina.core.StandardHostDeployer   install
信息:   Processing   Context   configuration   file   URL   file:C:\Program   Files\Apache   Software   Foundation\Tomcat   5.0\conf\Catalina\localhost\manager.xml
2007-2-2   15:03:06   org.apache.catalina.core.StandardHostDeployer   install
信息:   Installing   web   application   at   context   path   /jsp-examples   from   URL   file:C:\Program   Files\Apache   Software   Foundation\Tomcat   5.0\webapps\jsp-examples
2007-2-2   15:03:06   org.apache.catalina.core.StandardHostDeployer   install
信息:   Installing   web   application   at   context   path     from   URL   file:C:\Program   Files\Apache   Software   Foundation\Tomcat   5.0\webapps\ROOT
2007-2-2   15:03:06   org.apache.catalina.core.StandardHostDeployer   install
信息:   Installing   web   application   at   context   path   /servlets-examples   from   URL   file:C:\Program   Files\Apache   Software   Foundation\Tomcat   5.0\webapps\servlets-examples
2007-2-2   15:03:06   org.apache.catalina.core.StandardHostDeployer   install
信息:   Installing   web   application   at   context   path   /tomcat-docs   from   URL   file:C:\Program   Files\Apache   Software   Foundation\Tomcat   5.0\webapps\tomcat-docs
2007-2-2   15:03:07   org.apache.coyote.http11.Http11Protocol   start
信息:   Starting   Coyote   HTTP/1.1   on   port   80
2007-2-2   15:03:07   org.apache.coyote.tomcat5.CoyoteAdapter   service
严重:   An   exception   or   error   occurred   in   the   container   during   the   request   processing
java.lang.NullPointerException
at   org.apache.tomcat.util.http.mapper.Mapper.internalMapWrapper(Mapper.java:712)
at   org.apache.tomcat.util.http.mapper.Mapper.internalMap(Mapper.java:627)
at   org.apache.tomcat.util.http.mapper.Mapper.map(Mapper.java:517)
at   org.apache.coyote.tomcat5.CoyoteAdapter.postParseRequest(CoyoteAdapter.java:300)
  at   org.apache.coyote.tomcat5.CoyoteAdapter.servic(CoyoteAdapter.java:203)
  at   org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:670)     atorg.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processC           onnection(Http11Protocol.java:517)
at   org.apache.tomcat.util.net.TcpWorkerThread.runIt   (PoolTcpEndpoint.java:575)
at   org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run   (ThreadPool.java:666)
at   java.lang.Thread.run(Unknown   Source)
2007-2-2   15:03:08   org.apache.jk.common.ChannelSocket   init
信息:   JK2:   ajp13   listening   on   /0.0.0.0:8009
2007-2-2   15:03:08   org.apache.jk.server.JkMain   start
信息:   Jk   running   ID=0   time=0/31     config=C:\Program   Files\Apache   Software   Foundation\Tomcat   5.0\conf\jk2.properties
2007-2-2   15:03:09   org.apache.catalina.startup.Catalina   start
信息:   Server   startup   in   22078   ms