Yeah, I am trying to transition from AEM 6.1 to AEM 6.3, by using the second article mentioned in my discussion. But I am facing issue with the dialog manager.

Hi,I am trying to achieve the Image Plugin for RTE in full screen mode in AEM 6.3. But my code is failing for creating a Dialog using Dialog Manager.CUI.rte.ui.cui.AbstractDialog it throws error : Failed to execute 'appendChild' on 'Node': parameter 1 is not of type 'Node'.Its so basic to have Image...