Server Error in '/' Application.

Value cannot be null.
Parameter name: s

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.ArgumentNullException: Value cannot be null.
Parameter name: s

Source Error:

Line 157:            if (!Uri.TryCreate(Request["url"], UriKind.Absolute, out MediaUri))
Line 158:            {
Line 159:                MediaUri = new Uri(System.Text.Encoding.UTF8.GetString(Convert.FromBase64String(Request["u"])));
Line 160:            }
Line 161:            NameValueCollection args = HttpUtility.ParseQueryString(MediaUri.Query);

Source File: C:\DFSShare\content\mms.tveyes.com\MediaCenterPlayer.aspx Line: 159

Stack Trace:

[ArgumentNullException: Value cannot be null.
Parameter name: s]
   System.Convert.FromBase64String(String s) +14467458
   ASP.mediacenterplayer_aspx.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in C:\DFSShare\content\mms.tveyes.com\MediaCenterPlayer.aspx:159
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +276
   System.Web.UI.Page.Render(HtmlTextWriter writer) +40
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +80
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4239

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4797.0

Server Error in '/' Application.

Value cannot be null.Parameter name: s

Value cannot be null.
Parameter name: s