Server Error in '/Tchw/IphqryChinese' Application.

Value of 'null' is not valid for 'stream'.

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.ArgumentException: Value of 'null' is not valid for 'stream'.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[ArgumentException: Value of 'null' is not valid for 'stream'.]
   System.Drawing.Image.FromStream(Stream stream, Boolean useEmbeddedColorManagement, Boolean validateImageData) +1148129
   System.Drawing.Image.FromStream(Stream stream) +14
   DesktopModules_SavePic.SavePic(String DrgType, String Hospital, String DrgPriceNo, String DisplayName, String Sort) +556
   DesktopModules_SavePic.Page_Load(Object sender, EventArgs e) +428
   System.Web.UI.Control.OnLoad(EventArgs e) +61
   System.Web.UI.Control.LoadRecursive() +98
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2643


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4676.0