Problem occurred while publishing the server

Error messages were issued.     java.io.IOException: FATAL ERRORS encountered by WSDL2Java tool.     at com.ibm.ws.webservices.wsdl.Parser.generate(Unknown Source)     at com.ibm.ws.webservices.wsdl.Parser.generate(Unknown Source)     at com.ibm.ws.webservices.tools.wsad.WSDL2Java._execute(Unknown Source)     at com.ibm.ws.webservices.tools.wsad.WSDL2JavaBase.execute(Unknown Source)     at com.ibm.etools.webservice.command.adapter.CommandToCommand.execute(Unknown Source)     at com.ibm.ast.ws.v61.consumption.j2ee14.stub.WSDeployStub.execute(Unknown Source)     at sun.reflect.GeneratedMethodAccessor31.invoke(Unknown Source)     at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)     at java.lang.reflect.Method.invoke(Unknown Source)     at com.ibm.ast.ws.v61.consumption.j2ee14.command.AbstractEmitterAdapterCommand.execute(Unknown Source)     at com.ibm.ast.ws.deployer.WASV61DeploymentModule.generateDeploymentCode(Unknown Source)     at com.ibm.etools.webservice.deploy.core.AbstractDeploymentModule.deploy(Unknown Source)     at com.ibm.etools.webservice.deploy.core.AbstractDeploymentModule.deployWebservice(Unknown Source)     at com.ibm.etools.webservice.deploy.core.AbstractDeploymentModule.execute(Unknown Source)     at com.ibm.ast.ws.deployer.WASDeploymentModule.execute(Unknown Source)     at com.ibm.ast.ws.deployer.WASDeploy.execute(Unknown Source)     at com.ibm.ast.ws.deployer.WSDeployer.runWSDeploy(Unknown Source)     at com.ibm.ast.ws.deployer.WSDeployer.processModuleComponent(Unknown Source)     at com.ibm.ast.ws.deployer.WSDeployer.execute(Unknown Source)     at org.eclipse.jst.j2ee.internal.deploy.J2EEDeployOperation.deploy(Unknown Source)     at org.eclipse.jst.j2ee.internal.deploy.J2EEDeployOperation.execute(Unknown Source)     at com.ibm.etools.server.task.ejbdeploy.EJBDeployableTask$EJBTaskOperations.execute(Unknown Source)     at org.eclipse.wst.server.core.model.ServerBehaviourDelegate.performTasks(Unknown Source)     at org.eclipse.wst.server.core.model.ServerBehaviourDelegate.publish(Unknown Source)     at org.eclipse.wst.server.core.internal.Server.doPublish(Unknown Source)     at org.eclipse.wst.server.core.internal.Server.publish(Unknown Source)     at org.eclipse.wst.server.core.internal.PublishServerJob.run(Unknown Source)     at org.eclipse.core.internal.jobs.Worker.run(Unknown Source)   WSWS3574E: ---------- FATAL ERRORS ENCOUNTERED ----------   GENERATION OF ARTIFACTS HAS BEEN SUSPENDED.  See messages to follow for more details.   WSWS3528E: ---------- WSDL2Java VALIDATION ERROR ----------   Extension base mismatch between existing Bean and WSDL document.  Existing Bean class: "com.ibm.wcc.financial.service.to.FSPersonSearch"  Extends the following class: com.ibm.wcc.party.service.to.PersonSearch   However the following extension base  is specified in the WSDL document: com.ibm.wcc.party.service.to.PersonSearch   WSWS3528E: ---------- WSDL2Java VALIDATION ERROR ----------   Extension base mismatch between existing Bean and WSDL document.  Existing Bean class: "com.ibm.wcc.financial.service.to.ContractRoleLocationPrivPref"  Extends the following class: com.ibm.wcc.business.service.to.EntityPrivPref   However the following extension base  is specified in the WSDL document: com.ibm.wcc.business.service.to.EntityPrivPref   WSWS3528E: ---------- WSDL2Java VALIDATION ERROR ----------   Extension base mismatch between existing Bean and WSDL document.  Existing Bean class: "com.ibm.wcc.billing.service.to.BillingSummaryValue"  Extends the following class: com.ibm.wcc.business.service.to.MiscValue   However the following extension base  is specified in the WSDL document: com.ibm.wcc.business.service.to.MiscValue   WSWS3528E: ---------- WSDL2Java VALIDATION ERROR ----------   Extension base mismatch between existing Bean and WSDL document.  Existing Bean class: "com.ibm.wcc.financial.service.to.FSOrganizationSearch"  Extends the following class: com.ibm.wcc.party.service.to.OrganizationSearch   However the following extension base  is specified in the WSDL document: com.ibm.wcc.party.service.to.OrganizationSearch   WSWS3528E: ---------- WSDL2Java VALIDATION ERROR ----------   Extension base mismatch between existing Bean and WSDL document.  Existing Bean class: "com.ibm.wcc.financial.service.to.ContractValue"  Extends the following class: com.ibm.wcc.business.service.to.MiscValue   However the following extension base  is specified in the WSDL document: com.ibm.wcc.business.service.to.MiscValue  Solution: Check the J2EE Dependencies (see project Properties) for your WSEJB project and ensure that they  include all the WS projects which it depends on directly or indirectly - this is probably:  PartyWS, FinancialServicesWS, BusinessServicesWS, DWLBusinessServicesWS, DWLCommonServicesWS.  Then try the publish again.