昨天在测试库上做测试，向平台出数据，正常，但是将服务切换到生产库上，程序没有变化，却抛出如下异常。

javax.xml.ws.soap.SOAPFaultException: Fault occurred while processing.
 at org.apache.cxf.jaxws.JaxWsClientProxy.invoke(JaxWsClientProxy.java:146)
 at $Proxy49.dealRequestXml(Unknown Source)
 at com.isoftstone.feemanager.costctrl.dm.impl.CostCtrlServerRequestDMImpl.getReturnXmlData(CostCtrlServerRequestDMImpl.java:158)
 at com.isoftstone.feemanager.costctrl.dm.impl.CostCtrlServerRequestDMImpl.sendRequestData(CostCtrlServerRequestDMImpl.java:220)
 at com.isoftstone.feemanager.timer.ItemFeeRateReportTimer$ItemFeeRateReportTimerTask.run(ItemFeeRateReportTimer.java:90)
 at java.util.TimerThread.mainLoop(Unknown Source)
 at java.util.TimerThread.run(Unknown Source)
Caused by: org.apache.cxf.binding.soap.SoapFault: Fault occurred while processing.
 at org.apache.cxf.binding.soap.interceptor.Soap11FaultInInterceptor.unmarshalFault(Soap11FaultInInterceptor.java:75)
 at org.apache.cxf.binding.soap.interceptor.Soap11FaultInInterceptor.handleMessage(Soap11FaultInInterceptor.java:46)
 at org.apache.cxf.binding.soap.interceptor.Soap11FaultInInterceptor.handleMessage(Soap11FaultInInterceptor.java:35)
 at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:243)
 at org.apache.cxf.interceptor.AbstractFaultChainInitiatorObserver.onMessage(AbstractFaultChainInitiatorObserver.java:96)
 at org.apache.cxf.binding.soap.interceptor.CheckFaultInterceptor.handleMessage(CheckFaultInterceptor.java:69)
 at org.apache.cxf.binding.soap.interceptor.CheckFaultInterceptor.handleMessage(CheckFaultInterceptor.java:34)
 at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:243)
 at org.apache.cxf.endpoint.ClientImpl.onMessage(ClientImpl.java:672)
 at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.handleResponseInternal(HTTPConduit.java:2210)
 at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.handleResponse(HTTPConduit.java:2087)
 at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.close(HTTPConduit.java:1985)
 at org.apache.cxf.transport.AbstractConduit.close(AbstractConduit.java:66)
 at org.apache.cxf.transport.http.HTTPConduit.close(HTTPConduit.java:640)
 at org.apache.cxf.interceptor.MessageSenderInterceptor$MessageSenderEndingInterceptor.handleMessage(MessageSenderInterceptor.java:62)
 at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:243)
 at org.apache.cxf.endpoint.ClientImpl.invoke(ClientImpl.java:484)
 at org.apache.cxf.endpoint.ClientImpl.invoke(ClientImpl.java:310)
 at org.apache.cxf.endpoint.ClientImpl.invoke(ClientImpl.java:262)
 at org.apache.cxf.frontend.ClientProxy.invokeSync(ClientProxy.java:73)
 at org.apache.cxf.jaxws.JaxWsClientProxy.invoke(JaxWsClientProxy.java:124)

后来经过调试，是由于调用webservice接口方法时，传的数据是NUll值，才会抛出上面的异常，将NUll值改为“”空字符串就没问题了。