“/”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。 (异常来自 HRESULT:0x80070459)]
   System.Runtime.InteropServices.Marshal.ThrowExceptionForHRInternal(Int32 errorCode, IntPtr errorInfo) +0
   System.Web.Hosting.IIS7WorkerRequest.GetServerVariableInternal(String name) +59
   System.Web.Hosting.IIS7WorkerRequest.ReadRequestHeaders() +138
   System.Web.Hosting.IIS7WorkerRequest.GetKnownRequestHeader(Int32 index) +75
   System.Web.HttpWorkerRequest.HasEntityBody() +26
   System.Web.HttpRequest.GetEncodingFromHeaders() +170
   System.Web.HttpRequest.get_ContentEncoding() +163
   System.Web.HttpRequest.get_QueryStringEncoding() +11
   System.Web.HttpRequest.get_QueryStringText() +205
   System.Web.HttpRequest.ValidateInputIfRequiredByConfig() +101
   System.Web.PipelineStepManager.ValidateHelper(HttpContext context) +54