Tuesday, August 2, 2011

A potentially dangerous Request.QueryString value was detected from the client (M=""'>").

I saw this strange error when i request a page. The reason was i have registered a usercontrol which was not in project.

<%@ Register src="../../UserControl/SearchCurrency.ascx" tagname="SearchCurrency" tagprefix="uc1" %>

Simply remove it, now works fine :)

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