loadrunner11 调用WCF出错

ttbelieve

loadrunner使用webservices协议，调用WCF服务。
源代码：
web_service_call( "StepName=BeginUpLoad_104",
  "SOAPMethod=FileOperateService|WSHttpBinding_IFileOperateService|BeginUpLoad",
  "ResponseParam=response",
  "Service=FileOperateService",
  "ExpectedResponse=SoapResult",
  "AsyncEvent=",
  "WSAReplyTo=autodetect",
  "Snapshot=t1341989042.inf",
  BEGIN_ARGUMENTS,
  "xml:context="
   "<context>"
    "<FileLength>13896322</FileLength>"
    "<FileName>iisxpi386</FileName>"
    "<FilePath nil=\"true\"></FilePath>"
    "<MD5>B06E3F6C503D89989EA4C6D04D1D7A1C</MD5>"
    "<guid>K06E3F6C503D89989EA4C6D04D1D7A1C</guid>"
   "</context>",
  END_ARGUMENTS,
  BEGIN_RESULT,
  "BeginUpLoadResult/CurrentOffset=Param_CurrentOffset",
  "BeginUpLoadResult/FileFullPath=Param_FileFullPath",
  "BeginUpLoadResult/Guid=Param_Guid",
  "BeginUpLoadResult/RequestCode=Param_RequestCode",
  END_RESULT,
  LAST);

错误：

fox7584

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