Tomcat går ned med følgende besked

[ERROR] Digester - Begin event threw exception <java.lang.ClassNotFoundException: org.apache.catalina.connector.warp.WarpConnector>java.lang.ClassNotFoundException: org.apache.catalina.connector.warp.WarpConnector
    at org.apache.catalina.loader.StandardClassLoader.loadClass(StandardClassLoader.java:793)
    at org.apache.catalina.loader.StandardClassLoader.loadClass(StandardClassLoader.java:687)
    at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:310)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:115)
    at org.apache.catalina.startup.ConnectorCreateRule.begin(ConnectorCreateRule.java:43)
    at org.apache.commons.digester.Rule.begin(Rule.java:152)
    at org.apache.commons.digester.Digester.startElement(Digester.java:1361)
    at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
    at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
    at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartElement(Unknown Source)
    at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
    at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
    at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
    at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
    at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
    at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
    at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
    at org.apache.commons.digester.Digester.parse(Digester.java:1647)
    at org.apache.catalina.startup.Catalina.start(Catalina.java:415)
    at org.apache.catalina.startup.Catalina.execute(Catalina.java:345)
    at org.apache.catalina.startup.Catalina.process(Catalina.java:129)
    at java.lang.reflect.Method.invoke(Native Method)
    at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:150)

Catalina.start using C:\Programmer\Apache Software Foundation\Tomcat 4.1\conf\server.xml: java.lang.ClassNotFoundException: org.apache.catalina.connector.warp.WarpConnector
java.lang.ClassNotFoundException: org.apache.catalina.connector.warp.WarpConnector
    at org.apache.commons.digester.Digester.createSAXException(Digester.java:2919)
    at org.apache.commons.digester.Digester.createSAXException(Digester.java:2945)
    at org.apache.commons.digester.Digester.startElement(Digester.java:1364)
    at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
    at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
    at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartElement(Unknown Source)
    at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
    at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
    at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
    at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
    at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
    at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
    at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
    at org.apache.commons.digester.Digester.parse(Digester.java:1647)
    at org.apache.catalina.startup.Catalina.start(Catalina.java:415)
    at org.apache.catalina.startup.Catalina.execute(Catalina.java:345)
    at org.apache.catalina.startup.Catalina.process(Catalina.java:129)
    at java.lang.reflect.Method.invoke(Native Method)
    at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:150)


Jeg bruger websphere aplication developer