I have custom page in SP2010 where I have used RadEditor Control which is working in IE 8.0 but not working in IE 9.0.
In IE 9.0, its thowing error following error.
Error 1: When page load
Webpage error details
Message: Unable to get value of the property 'addEventListener': object is null or undefined
Error 2: When trying to choose option of custom context menu.
Message: Unable to get value of the property 'set_activePopup': object is null or undefined
Please reply as early as possible. Due to this issue, product release is on hold.
Please see the Telerik version detail in attached file.
Thanks in advance.