Problem with servlet

Dear all,

I've problem when I try to install a web-application as below:

1.Install jdk5

2.Install tomcat5.0 and integrate tomcat with IIS on win2003 ent server

3.Setup web-app using SQL server db

when I browse web-app,there is a log file with content:

2006-07-18 09:23:41 StandardWrapperValve[initservlet]: Allocate exception for servlet initservlet

javax.servlet.ServletException: Servlet.init() for servlet initservlet threw exception

at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1071)

at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:687)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java: 144)

at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.j ava:104)

at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)

at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextVal ve.java:198)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java: 152)

at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.j ava:104)

at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)

at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.j ava:104)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)

at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.j ava:102)

at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:10 9)

at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.j ava:104)

at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)

at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)

at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)

at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)

at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnecti on(Http11Protocol.java:705)

at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)

at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:6 83)

at java.lang.Thread.run(Unknown Source)

-- Root Cause --

java.util.MissingResourceException: Can't find resource for bundle java.util.PropertyResourceBundle, key schema

at java.util.ResourceBundle.getObject(Unknown Source)

at java.util.ResourceBundle.getString(Unknown Source)

at lip.app.webncc.database.DbInit.<init>(DbInit.java:84)

at lip.app.webncc.database.DbInit.<init>(DbInit.java:32)

at lip.app.webncc.database.DbConnectionManager._init(DbConnectionManager.java:27)

at lip.app.webncc.database.DbConnectionManager.<init>(DbConnectionManager.ja va:50)

at lip.app.webncc.database.DbConnectionManager.getInstance(DbConnectionManager.jav a:89)

at lip.app.webncc.controller.InitServlet._initDbConnections(InitServlet.java:66)

at lip.app.webncc.controller.InitServlet.init(InitServlet.java:135)

at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1029)