when im trying to export into pdf from modal popup extender getting error like this
'Extender control 'Mpe' is not a registered extender control. Extender controls must be registered using RegisterExtenderControl() before calling RegisterScriptDescriptors(). Parameter name: extenderControl'
this is my source
i am unable to post code here always showing you dont have enough reputaion to post hyperlinks but i am not posting hyperlinks
i am posting code always getting problem like this