Object reference not set to an instance of an object.
at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add) at Catalog.CertCode(String part, SqlConnection conn) in e:\wwwroot\Brooks2014\Catalog.aspx.cs:line 2571 at Catalog.RemoveRestricted(List`1 items, SqlConnection conn) in e:\wwwroot\Brooks2014\Catalog.aspx.cs:line 1741 at Catalog.ProductGalleryView(BrooksProduct lp, SqlConnection conn, SelectedProductView ViewType) in e:\wwwroot\Brooks2014\Catalog.aspx.cs:line 689 at Catalog.FillGalleryView(BrooksProduct lp, SqlConnection conn) in e:\wwwroot\Brooks2014\Catalog.aspx.cs:line 551 Brooks > System Parts > Link Brackets and Adapter Kit