Unable to cast object of type 'System.DBNull' 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.DBNull' to type 'System.Byte[]'.
Source Error:
Line 48:
Line 49: Response.ContentType = myRow("ContentType2").ToString()
Line 50: Response.BinaryWrite(CType(myRow("FileData2"), Byte()))
Line 51: 'Response.OutputStream.Write(CType(myRow("FileData"), Byte()), 0, CInt(myRow("FileSize")))
Line 52:
[InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Byte[]'.]
Open.Page_Load(Object sender, EventArgs e) in D:\Websites\ANSN\wwwroot\Common\Topics\OpenTopic2.aspx.vb:50
System.Web.UI.Control.OnLoad(EventArgs e) +108
System.Web.UI.Control.LoadRecursive() +90
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1533
Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0