list box asp.net selected problem
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Published on 2010-05-08T22:54:23Z
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2010/05/08
22:58 UTC
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ASP.NET
.When i choose item from "kategorije" new items loads to me in SUB_kategorije, but when i choose item from SUB_kategorije and when i click on button it shows me this error:
Object reference not set to an instance of an object.
Line 101: kom.Parameters.Add("@podkategorija", SqlDbType.Text).Value = SUB_kategorije.SelectedItem.ToString();
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