extender control is not registered.
I have webform with calender extender control and i am converting the webform to pdf but its gettingme below error :-
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Akshay PhadkePosted Mar 9, 2017, 1:22 AM
https://forums.asp.net/t/1929226.aspx?+Extender+controls+must+be+registered+using+RegisterExtenderControl+before+calling+RegisterScriptDescriptors+