“/”应用程序中的服务器错误。

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[ArgumentOutOfRangeException: 在多字节的目标代码页中，没有此 Unicode 字符可以映射到的字符。 (Exception from HRESULT: 0x80070459)]
   System.Runtime.InteropServices.Marshal.ThrowExceptionForHRInternal(Int32 errorCode, IntPtr errorInfo) +0
   System.Web.Hosting.IIS7WorkerRequest.GetServerVariableInternal(String name) +48
   System.Web.Hosting.IIS7WorkerRequest.GetServerVariable(String name) +38
   System.Web.Hosting.IIS7WorkerRequest.ReadRequestHeaders() +124
   System.Web.Hosting.IIS7WorkerRequest.GetKnownRequestHeader(Int32 index) +60
   System.Web.HttpWorkerRequest.HasEntityBody() +21
   System.Web.HttpRequest.GetEncodingFromHeaders() +119
   System.Web.HttpRequest.get_ContentEncoding() +49
   System.Web.HttpRequest.get_QueryStringEncoding() +10
   System.Web.HttpRequest.get_QueryStringText() +173
   System.Web.HttpRequest.ValidateInputIfRequiredByConfig() +81
   System.Web.PipelineStepManager.ValidateHelper(HttpContext context) +55