We are facing a issue while adding a link to the content body and creating a new item in our application using content editor.
Web.config registration missing!
Description: HTTP 404. The resource you are looking for (or one of its dependencies) could have been removed, had its name changed, or is temporarily unavailable. Please review the following URL and make sure that it is spelled correctly.
Requested URL: /sitecore/shell/Controls/Rich Text Editor/Telerik.Web.UI.DialogHandler.aspx
Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.6.1590.0
We are using Sitecore 8.2 initial release