Creating Webservice using JBoss and Eclipse Europa

I am trying to create webservice using this example in this link
link

upon staring the server and while deploying the application I am getting an exception in my logs


org.jboss.deployers.spi.DeploymentException: Error during deploy: vfszip:/C:/Documents%20and%20Settings/karthik/Desktop/stuff/jboss-5.0.1.GA/server/default/deploy/WebServiceJBoss.war/
      at org.jboss.deployers.spi.DeploymentException.rethrowAsDeploymentException(DeploymentException.java:49)
      at org.jboss.deployers.plugins.deployers.DeployerWrapper.deploy(DeployerWrapper.java:177)
      at org.jboss.deployers.plugins.deployers.DeployersImpl.doDeploy(DeployersImpl.java:1439)
      at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1157)
      at org.jboss.deployers.plugins.deployers.DeployersImpl.install(DeployersImpl.java:1098)
      at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:348)
      at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1598)
      at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:934)
      at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1062)
      at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:984)
      at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:822)
      at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:553)
      at org.jboss.deployers.plugins.deployers.DeployersImpl.process(DeployersImpl.java:781)
      at org.jboss.deployers.plugins.main.MainDeployerImpl.process(MainDeployerImpl.java:698)
      at org.jboss.system.server.profileservice.ProfileServiceBootstrap.loadProfile(ProfileServiceBootstrap.java:304)
      at org.jboss.system.server.profileservice.ProfileServiceBootstrap.start(ProfileServiceBootstrap.java:205)
      at org.jboss.bootstrap.AbstractServerImpl.start(AbstractServerImpl.java:405)
      at org.jboss.Main.boot(Main.java:209)
      at org.jboss.Main$1.run(Main.java:547)
      at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NullPointerException
      at java.lang.System.arraycopy(Native Method)
      at org.apache.xerces.impl.xs.XSModelImpl.getAnnotations(Unknown Source)
      at org.jboss.ws.metadata.wsdl.xmlschema.WSSchemaUtils.copyXSModel(WSSchemaUtils.java:730)
      at org.jboss.ws.tools.JavaToXSD.parseSchema(JavaToXSD.java:215)
      at org.jboss.ws.tools.wsdl.WSDL11Reader.processTypes(WSDL11Reader.java:402)
      at org.jboss.ws.tools.wsdl.WSDL11Reader.processDefinition(WSDL11Reader.java:179)
      at org.jboss.ws.tools.wsdl.WSDLDefinitionsFactory.parse(WSDLDefinitionsFactory.java:126)
      at org.jboss.ws.metadata.umdm.ServiceMetaData.getWsdlDefinitions(ServiceMetaData.java:293)
      at org.jboss.ws.metadata.builder.jaxws.JAXWSWebServiceMetaDataBuilder.buildWebServiceMetaData(JAXWSWebServiceMetaDataBuilder.java:174)
      at org.jboss.ws.metadata.builder.jaxws.JAXWSServerMetaDataBuilder.setupProviderOrWebService(JAXWSServerMetaDataBuilder.java:50)
      at org.jboss.ws.metadata.builder.jaxws.JAXWSMetaDataBuilderJSE.buildMetaData(JAXWSMetaDataBuilderJSE.java:61)
      at org.jboss.wsf.stack.jbws.UnifiedMetaDataDeploymentAspect.start(UnifiedMetaDataDeploymentAspect.java:64)
      at org.jboss.wsf.framework.deployment.DeploymentAspectManagerImpl.deploy(DeploymentAspectManagerImpl.java:129)
      at org.jboss.wsf.container.jboss50.deployer.ArchiveDeployerHook.deploy(ArchiveDeployerHook.java:75)
      at org.jboss.wsf.container.jboss50.deployer.AbstractWebServiceDeployer.internalDeploy(AbstractWebServiceDeployer.java:60)
      at org.jboss.deployers.spi.deployer.helpers.AbstractRealDeployer.deploy(AbstractRealDeployer.java:50)
      at org.jboss.deployers.plugins.deployers.DeployerWrapper.deploy(DeployerWrapper.java:171)
      ... 18 more