Hi, i faced 2 problems
1. Error: Web.config registration missing! The Telerik dialogs require a HttpHandler registration in the web.config file.
I tried all the method as shown in the article, it still face the same problem. http://www.telerik.com/support/kb/aspnet-ajax/editor/details/error-web-config-registration-missing!-the-telerik-dialogs-require-a-httphandler-registration-in-the-web-config-file-
2. I got error page when i want to edit the page in Sharepoint 2013. It prompt me "Object reference not set to an instance of an object."
Please help. Thank you.