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Error after dragging the control to page

2 posts, 0 answered
  1. Karen
    Karen avatar
    22 posts
    04 Aug 2010
    25 Jan 2011
    Link to this post
    Hello, I started to get the "Object reference not set to an instance of an object." when I drag n drop one of the following controls to container, generic content, image or video.
    Screenshot is available at

    Please help
  2. Ivan Dimitrov
    Ivan Dimitrov avatar
    16072 posts
    12 Sep 2017
    26 Jan 2011
    Link to this post
    Hello Karen,

    Most probably you are running a build for .NET 2.0 or 3.5 under application pool that uses ASP.NET Framework 4.0 or similar configuration. Please make sure that the project dlls are compiled for the same version of .NET Framework that your application pool uses.

    Ivan Dimitrov
    the Telerik team
    Do you want to have your say when we set our development plans? Do you want to know when a feature you care about is added or when a bug fixed? Explore the Telerik Public Issue Tracking system and vote to affect the priority of the items
2 posts, 0 answered