Server Error in '/' Application.

Unable to cast object of type 'System.DBNull' to type 'System.String'.

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.Exception: Unable to cast object of type 'System.DBNull' to type 'System.String'.

Source Error:


Line 109:        }
Line 110:        catch (Exception e) {
Line 111:            throw new Exception(e.Message);
Line 112:        }
Line 113:    }

Source File: g:\pleskvhosts\saminternationalschool.com\httpdocs\detail.aspx.cs    Line: 111

Stack Trace:


[Exception: Unable to cast object of type 'System.DBNull' to type 'System.String'.]
   detail.BindCategoryMenu(String id, String type) in g:\pleskvhosts\saminternationalschool.com\httpdocs\detail.aspx.cs:111
   detail.Page_Load(Object sender, EventArgs e) in g:\pleskvhosts\saminternationalschool.com\httpdocs\detail.aspx.cs:67
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
   System.Web.UI.Control.OnLoad(EventArgs e) +97
   System.Web.UI.Control.LoadRecursive() +61
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0