ASP.NET Forums/General ASP.NET/State Management/Search form, results go to GridView in UpdatePanel; getting "Failed t...

Search form, results go to GridView in UpdatePanel; getting "Failed to load viewstate. The control tree into which viewstate is being loaded must match the control tree that was used to save viewstate during the previous request" [Answered]RSS

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Last post Dec 12, 2014 03:15 PM by mmodrall