My 2 cents is on you have may have missed something in recreating your environment. Hence, I would test it with some very simple code just to ensure classpath dependencies are fine. Only after that check, if it doesn't resolve the problem, I would face the app code.
On 2/14/06, Lian Liming <[EMAIL PROTECTED]> wrote: > Hi, all > > I am using Tomcat 5.5.15 on Window 2000 server. My web app worked well > before reinstallation of Window2000. After reinstallation, I set up the same > java environment with the same tomcat version. But a problem comes in the > deployment of my former well-working app. > > In the tomcat log, I got the following message: > 2006-2-14 15:57:47 org.apache.catalina.startup.HostConfig > deployDescriptor > Error deploying configuration descriptor myApp.xml > java.lang.NullPointerException > at > org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:576) > at > org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:493) > at org.apache.catalina.startup.HostConfig.check > (HostConfig.java:1195) > 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:585) > at > org.apache.commons.modeler.BaseModelMBean.invoke(BaseModelMBean.java:503) > at com.sun.jmx.mbeanserver.DynamicMetaDataImpl.invoke > (DynamicMetaDataImpl.java:213) > at > com.sun.jmx.mbeanserver.MetaDataImpl.invoke(MetaDataImpl.java:220) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:815) > at > com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:784) > at > org.apache.catalina.manager.ManagerServlet.check(ManagerServlet.java:1377) > at org.apache.catalina.manager.ManagerServlet.deploy > (ManagerServlet.java:814) > at > org.apache.catalina.manager.HTMLManagerServlet.deployInternal(HTMLManagerServlet.java:248) > at > org.apache.catalina.manager.HTMLManagerServlet.doGet(HTMLManagerServlet.java:95) > at > javax.servlet.http.HttpServlet.service(HttpServlet.java:689) > at > javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java > :252) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) > at org.apache.catalina.core.StandardContextValve.invoke > (StandardContextValve.java:178) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:524) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) > at org.apache.catalina.connector.CoyoteAdapter.service > (CoyoteAdapter.java:148) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) > at > org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java > :667) > at > org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) > at > org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) > at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run > (ThreadPool.java:684) > at java.lang.Thread.run(Thread.java:595) > 2006-2-14 15:57:47 > org.apache.catalina.startup.ContextConfig > applicationWebConfig > Message: Missing application web.xml, using defaults only > StandardEngine[Catalina].StandardHost[localhost].StandardContext[/myApp] > > It is really strange since I didn't change any codes in my web app including > web.xml under WEB-INF. It worked well before the reinstallation, but fail to > deploy after the reinstallation. What is the possible wrong? > > My web.xml is attached. Thanks for any suggestions. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
