TomCat Start Up problem

Hi I am trying to Install a JSP/Sevlets/Strurts application on my local machine..but I seem to get an error right away..I get this error while I start up the TomCat ...Could you help me nail down the problem Thanks
***************************************************
May 13, 2005 3:40:43 PM org.apache.catalina.core.StandardHost start
INFO: XML validation disabled
May 13, 2005 3:40:43 PM org.apache.catalina.core.StandardHost getDeployer
INFO: Create Host deployer for direct deployment ( non-jmx )
May 13, 2005 3:40:43 PM org.apache.catalina.core.StandardHostDeployer install
INFO: Processing Context configuration file URL file:C:\TomcatPB\conf\Catalina\l
ocalhost\admin.xml
May 13, 2005 3:40:45 PM org.apache.catalina.core.StandardHostDeployer install
INFO: Processing Context configuration file URL file:C:\TomcatPB\conf\Catalina\l
ocalhost\balancer.xml
May 13, 2005 3:40:45 PM org.apache.catalina.core.StandardHostDeployer install
INFO: Processing Context configuration file URL file:C:\TomcatPB\conf\Catalina\l
ocalhost\manager.xml
May 13, 2005 3:40:45 PM org.apache.catalina.core.StandardHostDeployer install
INFO: Installing web application at context path /bprc from URL file:C:\TomcatPB
\webapps\bprc
May 13, 2005 3:40:46 PM org.apache.commons.digester.Digester startElement
SEVERE: Begin event threw exception
java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.apache.commons.beanutils.PropertyUtilsBean.invokeMethod(PropertyU
tilsBean.java:1773)
        at org.apache.commons.beanutils.PropertyUtilsBean.setSimpleProperty(Prop
ertyUtilsBean.java:1759)
        at org.apache.commons.beanutils.PropertyUtilsBean.setNestedProperty(Prop
ertyUtilsBean.java:1648)
        at org.apache.commons.beanutils.PropertyUtilsBean.setProperty(PropertyUt
ilsBean.java:1677)
        at org.apache.commons.beanutils.BeanUtilsBean.setProperty(BeanUtilsBean.
java:1022)
        at org.apache.commons.beanutils.BeanUtilsBean.populate(BeanUtilsBean.jav
a:811)
        at org.apache.commons.beanutils.BeanUtils.populate(BeanUtils.java:298)
        at org.apache.commons.digester.SetPropertiesRule.begin(SetPropertiesRule
.java:217)
        at org.apache.commons.digester.Rule.begin(Rule.java:152)
        at org.apache.commons.digester.Digester.startElement(Digester.java:1286)

        at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Sour
ce)
        at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unkn
own Source)
        at org.apache.xerces.impl.dtd.XMLDTDValidator.emptyElement(Unknown Sourc
e)
        at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unkn
own Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContent
Dispatcher.dispatch(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Un
known Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
        at org.apache.commons.digester.Digester.parse(Digester.java:1572)
        at org.apache.struts.action.ActionServlet.parseModuleConfigFile(ActionSe
rvlet.java:736)
        at org.apache.struts.action.ActionServlet.initModuleConfig(ActionServlet
.java:685)
        at org.apache.struts.action.ActionServlet.init(ActionServlet.java:331)
        at javax.servlet.GenericServlet.init(GenericServlet.java:211)
        at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.
java:1044)
        at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:87
6)
        at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContex
t.java:4017)
        at org.apache.catalina.core.StandardContext.start(StandardContext.java:4
337)
        at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase
.java:823)
        at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:80
7)
        at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:595)

        at org.apache.catalina.core.StandardHostDeployer.install(StandardHostDep
loyer.java:277)
        at org.apache.catalina.core.StandardHost.install(StandardHost.java:832)
        at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.j
ava:701)
        at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:432
)
        at org.apache.catalina.startup.HostConfig.start(HostConfig.java:983)
        at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java
:349)
        at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(Lifecycl
eSupport.java:119)
        at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1091)

        at org.apache.catalina.core.StandardHost.start(StandardHost.java:789)
        at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1083)

        at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:478
)
        at org.apache.catalina.core.StandardService.start(StandardService.java:4
80)
        at org.apache.catalina.core.StandardServer.start(StandardServer.java:231
3)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:556)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:287)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:425)
Caused by: java.lang.ClassFormatError: Unknown constant tag 13 in class file edu
/vt/vbi/bprc/webapp/submit/RegistrationForm
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:12
4)
        at org.apache.catalina.loader.WebappClassLoader.findClassInternal(Webapp
ClassLoader.java:1634)
        at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoa
der.java:860)
        at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoa
der.java:1307)
        at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoa
der.java:1189)
        at org.apache.struts.config.FormBeanConfig.formBeanClass(FormBeanConfig.
java:358)
        at org.apache.struts.config.FormBeanConfig.setType(FormBeanConfig.java:1
52)
        ... 56 more
May 13, 2005 3:40:46 PM org.apache.struts.action.ActionServlet handleConfigExcep
tion
SEVERE: Parsing error processing resource path /WEB-INF/struts-submit-config.xml

java.lang.reflect.InvocationTargetException
        at org.apache.commons.digester.Digester.createSAXException(Digester.java
:2792)
        at org.apache.commons.digester.Digester.createSAXException(Digester.java
:2818)
        at org.apache.commons.digester.Digester.startElement(Digester.java:1289)

        at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Sour
ce)
        at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unkn
own Source)
        at org.apache.xerces.impl.dtd.XMLDTDValidator.emptyElement(Unknown Sourc
e)
        at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unkn
own Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContent
Dispatcher.dispatch(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Un
known Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
        at org.apache.commons.digester.Digester.parse(Digester.java:1572)
        at org.apache.struts.action.ActionServlet.parseModuleConfigFile(ActionSe
rvlet.java:736)
        at org.apache.struts.action.ActionServlet.initModuleConfig(ActionServlet
.java:685)
        at org.apache.struts.action.ActionServlet.init(ActionServlet.java:331)
        at javax.servlet.GenericServlet.init(GenericServlet.java:211)
        at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.
java:1044)
        at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:87
6)
        at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContex
t.java:4017)
        at org.apache.catalina.core.StandardContext.start(StandardContext.java:4
337)
        at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase
.java:823)
        at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:80
7)
        at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:595)

        at org.apache.catalina.core.StandardHostDeployer.install(StandardHostDep
loyer.java:277)
        at org.apache.catalina.core.StandardHost.install(StandardHost.java:832)
        at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.j
ava:701)
        at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:432
)
        at org.apache.catalina.startup.HostConfig.start(HostConfig.java:983)
        at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java
:349)
        at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(Lifecycl
eSupport.java:119)
        at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1091)

        at org.apache.catalina.core.StandardHost.start(StandardHost.java:789)
        at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1083)

        at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:478
)
        at org.apache.catalina.core.StandardService.start(StandardService.java:4
80)
        at org.apache.catalina.core.StandardServer.start(StandardServer.java:231
3)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:556)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:287)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:425)
May 13, 2005 3:40:46 PM org.apache.catalina.core.StandardHostDeployer install
INFO: Installing web application at context path /jsp-examples from URL file:C:\
TomcatPB\webapps\jsp-examples
May 13, 2005 3:40:46 PM org.apache.catalina.core.StandardHostDeployer install
INFO: Installing web application at context path  from URL file:C:\TomcatPB\weba
pps\ROOT
May 13, 2005 3:40:46 PM org.apache.catalina.core.StandardHostDeployer install
INFO: Installing web application at context path /servlets-examples from URL fil
e:C:\TomcatPB\webapps\servlets-examples
May 13, 2005 3:40:46 PM org.apache.catalina.core.StandardHostDeployer install
INFO: Installing web application at context path /tomcat-docs from URL file:C:\T
omcatPB\webapps\tomcat-docs
May 13, 2005 3:40:46 PM org.apache.catalina.core.StandardHostDeployer install
INFO: Installing web application at context path /webdav from URL file:C:\Tomcat
PB\webapps\webdav
May 13, 2005 3:40:46 PM org.apache.coyote.http11.Http11Protocol start
INFO: Starting Coyote HTTP/1.1 on http-8080
May 13, 2005 3:40:46 PM org.apache.jk.common.ChannelSocket init
INFO: JK2: ajp13 listening on /0.0.0.0:8009
May 13, 2005 3:40:46 PM org.apache.jk.server.JkMain start
INFO: Jk running ID=0 time=0/31  config=C:\TomcatPB\conf\jk2.properties
May 13, 2005 3:40:47 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 3500 ms