Server Error in '/TlinkDotNet' Application.

Unrecognized Guid format.

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.FormatException: Unrecognized Guid format.

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:


[FormatException: Unrecognized Guid format.]
   System.Guid.TryParseGuid(String g, GuidStyles flags, GuidResult& result) +798
   System.Guid..ctor(String g) +143
   TLinkDotNetDataObject.cPractice.GetCustParamValue(String sCustomerID, String sParamName) +189
   TLinkDotNet.Login.Page_Load(Object sender, EventArgs e) +655
   System.Web.UI.Control.OnLoad(EventArgs e) +79
   System.Web.UI.Control.LoadRecursive() +130
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2841


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.3905.0