打开客户端报错 Object reference not set to an instance of an object.

打开客户端报错 Object reference not set to an instance of an object.

发生时间： 2015-04-11 10:38:33
错误来源：
错误类型： Kingdee.BOS.ServiceFacade.ServiceException, Kingdee.BOS.ServiceFacade.Common, Version=5.0.225.6, Culture=neutral, PublicKeyToken=null
错误信息： Object reference not set to an instance of an object.
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调用堆栈：
at Kingdee.BOS.ServiceFacade.KDServiceClient.KDServiceClient.ParseException(String message, Encoding encoding, MessageFormats format)
at Kingdee.BOS.ServiceFacade.KDServiceClient.KDServiceClient.GetResponseAsString(HttpWebResponse rsp, Encoding encoding, MessageFormats format)
at Kingdee.BOS.ServiceFacade.KDServiceClient.KDServiceClient.DoPost(String uri, MessageFormats format, ParaDictionary txtParams)