Attachment parts with doclit message

22:11:09,354 WARN [JavaWsdlMapping] Cannot find jaxrpc-mapping for type:

string
22:11:09,354 ERROR [MainDeployer] Could not create deployment: file:/D:/jboss-4.0.4.GA/server/defaul
t/deploy/alhamd.war
org.jboss.ws.WSException: Cannot obtain java/xml type mapping for: {http://www.w3.org/2001/XMLSchema
}string
at org.jboss.ws.deployment.JSR109MetaDataBuilder.buildParameterMetaDataDoc(JSR109MetaDataBui
lder.java:513)
at org.jboss.ws.deployment.JSR109MetaDataBuilder.setupOperationsFromWSDL(JSR109MetaDataBuild
er.java:200)
at org.jboss.ws.deployment.JSR109ServerMetaDataBuilder.buildMetaData(JSR109ServerMetaDataBui
lder.java:223)
at org.jboss.ws.deployment.ServiceEndpointDeployer.create(ServiceEndpointDeployer.java:78)
at org.jboss.ws.integration.jboss.DeployerInterceptor.create(DeployerInterceptor.java:80)
at org.jboss.ws.integration.jboss.DeployerInterceptorJSE.create(DeployerInterceptorJSE.java: