Server Error in '/' Application.

Unable to cast object of type 'System.String' to type 'System.Byte[]'.

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.InvalidCastException: Unable to cast object of type 'System.String' to type 'System.Byte[]'.

Source Error:


Line 18:             SqlDataReader dr = cmd.ExecuteReader();  
Line 19:             dr.Read();  
Line 20:             context.Response.BinaryWrite((Byte[])dr[0]);  
Line 21:             conn.Close();  
Line 22:             context.Response.End();  

Source File: c:\inetpub\vhosts\tirupatimachines.com\httpdocs\Image.ashx    Line: 20

Stack Trace:


[InvalidCastException: Unable to cast object of type 'System.String' to type 'System.Byte[]'.]
   Image.ProcessRequest(HttpContext context) in c:\inetpub\vhosts\tirupatimachines.com\httpdocs\Image.ashx:20
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +790
   System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +195
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +88


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.3282.0