Ssrs 2008 “远程主机已关闭连接。错误代码为0x80072746。”关于取消大报告导出

当我尝试取消SSRS报告导出的下载时，出现以下异常

它由Reserved.ReportViewerWebControl.axd文件生成。 我能做些什么来防止这个异常？我在这里发帖之前用谷歌搜索过，但真的没有发现任何有用的东西

System.Web.HttpException: The remote host closed the connection. The error code is 0x80072746. 
at System.Web.Hosting.ISAPIWorkerRequestInProcForIIS6.FlushCore(Byte[] status, Byte[] header, Int32 keepConnected, Int32 totalBodySize, Int32 numBodyFragments, IntPtr[] bodyFragments, Int32[] bodyFragmentLengths, Int32 doneWithSession, Int32 finalStatus, Boolean& async) 
at System.Web.Hosting.ISAPIWorkerRequest.FlushCachedResponse(Boolean isFinal) 
at System.Web.Hosting.ISAPIWorkerRequest.FlushResponse(Boolean finalFlush) 
at System.Web.HttpResponse.Flush(Boolean finalFlush) 
at System.Web.HttpResponse.Flush() 
at System.Web.HttpWriter.WriteFromStream(Byte[] data, Int32 offset, Int32 size) 
at System.Web.HttpResponseStream.Write(Byte[] buffer, Int32 offset, Int32 count) 
at Microsoft.Reporting.WebForms.ReportDataOperation.StreamToResponse(Stream data, HttpResponse response) 
at Microsoft.Reporting.WebForms.ExportOperation.PerformOperation(NameValueCollection urlQuery, HttpResponse response) 
at Microsoft.Reporting.WebForms.HttpHandler.ProcessRequest(HttpContext context) 
at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() 
at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) 

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你怎么取消？刚刚结束这一页？这是ASP.NET应用程序吗？