troubleshooting Question

Test if variable defined without giving "Object reference not set to an instance of an object" error

Avatar of skij
skijFlag for Canada asked on
ASP.NETVisual Basic.NETVB Script
7 Comments1 Solution116 ViewsLast Modified:
<%

If (XYZ IsNot Nothing) Then 

 Response.write(XYZ)

End If

%>
This gives me an error:

Server Error in '/' Application.
Object reference not set to an instance of an object.


How can I test if XYZ is actually defined?
ASKER CERTIFIED SOLUTION
Paul Jackson
Software Engineer
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