tomcat关闭时报错Error occured while converting date.

liukui359 2009-08-29 10:48:39

我的tomcat在每次关闭时都报如下错误，应该是Log4j的问题，这该怎么解决啊？
谢谢各位了
log4j:ERROR Error occured while converting date.
java.lang.NullPointerException
at java.lang.System.arraycopy(Native Method)
at java.lang.AbstractStringBuilder.getChars(AbstractStringBuilder.java:328)
at java.lang.StringBuffer.getChars(StringBuffer.java:201)
at org.apache.log4j.helpers.AbsoluteTimeDateFormat.format(AbsoluteTimeDateFormat.java:119)
at java.text.DateFormat.format(DateFormat.java:316)
at org.apache.log4j.helpers.PatternParser$DatePatternConverter.convert(PatternParser.java:444)
at org.apache.log4j.helpers.PatternConverter.format(PatternConverter.java:65)
at org.apache.log4j.PatternLayout.format(PatternLayout.java:502)
at org.apache.log4j.WriterAppender.subAppend(WriterAppender.java:302)
at org.apache.log4j.WriterAppender.append(WriterAppender.java:160)
at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:251)
at org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:66)
at org.apache.log4j.Category.callAppenders(Category.java:206)
at org.apache.log4j.Category.forcedLog(Category.java:391)
at org.apache.log4j.Category.log(Category.java:856)
at org.apache.commons.logging.impl.Log4JLogger.error(Log4JLogger.java:257)
at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:822)
at org.springframework.context.support.AbstractApplicationContext.close(AbstractApplicationContext.java:794)
at org.springframework.web.servlet.FrameworkServlet.destroy(FrameworkServlet.java:643)
at com.liferay.portal.kernel.servlet.PortalClassLoaderServlet.destroy(PortalClassLoaderServlet.java:57)
at org.apache.catalina.core.StandardWrapper.unload(StandardWrapper.java:1360)
at org.apache.catalina.core.StandardWrapper.stop(StandardWrapper.java:1688)
at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4350)
at org.apache.catalina.core.ContainerBase.removeChild(ContainerBase.java:893)
at org.apache.catalina.startup.HostConfig.undeployApps(HostConfig.java:1192)
at org.apache.catalina.startup.HostConfig.stop(HostConfig.java:1163)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:313)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120)
at org.apache.catalina.core.ContainerBase.stop(ContainerBase.java:1055)
at org.apache.catalina.core.ContainerBase.stop(ContainerBase.java:1067)
at org.apache.catalina.core.StandardEngine.stop(StandardEngine.java:448)
at org.apache.catalina.core.StandardService.stop(StandardService.java:510)
at org.apache.catalina.core.StandardServer.stop(StandardServer.java:734)
at org.apache.catalina.startup.Catalina.stop(Catalina.java:602)
at org.apache.catalina.startup.Catalina.start(Catalina.java:577)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:295)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433)
22:39:00,046 ERROR [[/tunnel-web]:678] Servlet Spring Servlet threw unload() exception
javax.servlet.ServletException: Servlet.destroy() for servlet Spring Servlet threw exception
at org.apache.catalina.core.StandardWrapper.unload(StandardWrapper.java:1373)
at org.apache.catalina.core.StandardWrapper.stop(StandardWrapper.java:1688)
at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4350)
at org.apache.catalina.core.ContainerBase.removeChild(ContainerBase.java:893)
at org.apache.catalina.startup.HostConfig.undeployApps(HostConfig.java:1192)
at org.apache.catalina.startup.HostConfig.stop(HostConfig.java:1163)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:313)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120)
at org.apache.catalina.core.ContainerBase.stop(ContainerBase.java:1055)
at org.apache.catalina.core.ContainerBase.stop(ContainerBase.java:1067)
at org.apache.catalina.core.StandardEngine.stop(StandardEngine.java:448)
at org.apache.catalina.core.StandardService.stop(StandardService.java:510)
at org.apache.catalina.core.StandardServer.stop(StandardServer.java:734)
at org.apache.catalina.startup.Catalina.stop(Catalina.java:602)
at org.apache.catalina.startup.Catalina.start(Catalina.java:577)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:295)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433)
2009-8-29 22:39:00 org.apache.coyote.http11.Http11BaseProtocol destroy
信息: Stopping Coyote HTTP/1.1 on http-8080
2009-8-29 22:39:00 org.apache.coyote.http11.Http11BaseProtocol destroy
信息: Stopping Coyote HTTP/1.1 on http-8443
2009-8-29 22:39:00 org.apache.catalina.core.AprLifecycleListener lifecycleEvent
信息: Failed shutdown of Apache Portable Runtime

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