kettle 调用web service接口报错，急，求指教。

Question

报错信息如下

2012/06/28 09:30:44 - Web 服务查询.0 - ERROR (version 4.1.0-stable, build 14410 from 2010-11-16 16.43.28 by buildguy) : Unexpected error :
2012/06/28 09:30:44 - Web 服务查询.0 - ERROR (version 4.1.0-stable, build 14410 from 2010-11-16 16.43.28 by buildguy) : org.pentaho.di.core.exception.KettleStepException:
2012/06/28 09:30:44 - Web 服务查询.0 - ERROR (version 4.1.0-stable, build 14410 from 2010-11-16 16.43.28 by buildguy) : 调用 Web Service 时发生内部服务器错误. Response code = 500
2012/06/28 09:30:44 - Web 服务查询.0 - ERROR (version 4.1.0-stable, build 14410 from 2010-11-16 16.43.28 by buildguy) : Response body: <?xml version="1.0" encoding="UTF-8"?><soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="soapenv:Server.userExceptionjava.lang.IllegalAccessException'">http://www.w3.org/2001/XMLSchema-instance"><soapenv:Body><soapenv:Fault><faultcode>soapenv:Server.userException</faultcode><faultstring>java.lang.IllegalAccessException: Class org.apache.axis.providers.java.JavaProvider can not access a member of class SceneAcceptService with modifiers &quot;private&quot;</faultstring><detail><ns1:hostname xmlns:ns1="bernal-PChttp://xml.apache.org/axis/">bernal-PC</ns1:hostname></detail></soapenv:Fault></soapenv:Body></soapenv:Envelope>
2012/06/28 09:30:44 - Web 服务查询.0 - ERROR (version 4.1.0-stable, build 14410 from 2010-11-16 16.43.28 by buildguy) : org.pentaho.di.trans.steps.webservices.WebService.requestSOAP(WebService.java:437)
2012/06/28 09:30:44 - Web 服务查询.0 - ERROR (version 4.1.0-stable, build 14410 from 2010-11-16 16.43.28 by buildguy) : org.pentaho.di.trans.steps.webservices.WebService.processRow(WebService.java:176)
2012/06/28 09:30:44 - Web 服务查询.0 - ERROR (version 4.1.0-stable, build 14410 from 2010-11-16 16.43.28 by buildguy) : org.pentaho.di.trans.step.RunThread.run(RunThread.java:40)
2012/06/28 09:30:44 - Web 服务查询.0 - ERROR (version 4.1.0-stable, build 14410 from 2010-11-16 16.43.28 by buildguy) : java.lang.Thread.run(Thread.java:662)