XFire报空指针错误哪位高手遇到过呀，小弟我快疯了。

XFire报空指针错误哪位高手遇到过呀，小弟我快疯了。 XFireæŠ, ç?ºæŒ‡é’ˆå?‚å??ï?Œè??é?‡åˆ?è?‡å‘?ï?Œæˆ‘å??ç–?了ã?‚ã?‚ã?‚ Exception in thread main org.codehaus.xfire.XFire RuntimeException: Could not invoke service.. Nested exception is org.codehaus.xfire.fault.XFireFault: Fault: java.lang.NullPointerException org.codehaus.xfire.fault.XFireFault: Fault: java.lang. NullPointerException at org.codehaus.xfire.fault.Soap11FaultSerializer.readMessage(Soap11FaultSerializer.java:31) at org.codehaus.xfire.fault.SoapFaultSerializer.readMessage(SoapFaultSerializer.java:28) at org.codehaus.xfire.soap.handler.ReadHeadersHandler.checkForFault(ReadHeadersHandler.java:111) at org.codehaus.xfire.soap.handler.ReadHeadersHandler.invoke(ReadHeadersHandler.java:67) at org.codehaus.xfire.handler.HandlerPipeline.invoke(HandlerPipeline.java:131) at org.codehaus.xfire.client.Client.onReceive(Client.java:406) at org.codehaus.xfire.transport.http.HttpChannel.sendViaClient(HttpChannel.java:139) at org.codehaus.xfire.transport.http.HttpChannel.send(HttpChannel.java:48) at org.codehaus.xfire.handler.OutMessageSender.invoke(OutMessageSender.java:26) at org.codehaus.xfire.handler.HandlerPipeline.invoke(HandlerPipeline.java:131) at org.codehaus.xfire.client.Invocation.invoke(Invocation.java:79) at org.codehaus.xfire.client.Invocation.invoke(Invocation.java:114) at org.codehaus.xfire.client.Client.invoke(Client.java:336) at org.codehaus.xfire.client.XFireProxy.handleRequest(XFireProxy.java:77) at org.codehaus.xfire.client.XFireProxy.invoke(XFireProxy.java:57) at $Proxy8.saveComplainForm(Unknown Source) at client.ComplainFormServiceClient.main(ComplainFormServiceClient.java:137) ------è??å†?æ–?æ?ˆ-------------------------------------------------------- æ??ä??æ??è??é—?è??åŠ?ä?•å?? ------è??å†?æ–?æ?ˆ-------------------------------------------------------- jarçš„é—?é??å ? ------è??å†?æ–?æ?ˆ-------------------------------------------------------- æ,?ä??把ComplainFormServiceClientç??çš„æ–?æ??å’Œmainå…?éƒ?è??出æ ,ã?‚ä??ç„?æ‰?ä??åˆ?ã?‚