{"type":"rich","version":"1.0","title":"http://stackoverflow.com/questions/17564549/extjs-treepanel-how-to-delete-root-of-a-tree","author_name":"jaux","author_url":"https://plnkr.co/users/jaux","provider_name":"Plunker","provider_url":"https://plnkr.co","html":"<iframe id=\"plnkr_embed_ceV5caP50nTi0OYV1YCm\" class=\"plnkr_embed_iframe\" style=\"width: 100%; overflow: hidden;\" src=\"https://embed.plnkr.co/plunk/ceV5caP50nTi0OYV1YCm?autoCloseSidebar&deferRun&show=preview\" width=\"600\" height=\"400\" frameborder=\"0\" scrolling=\"no\"></iframe>","width":600,"height":400,"thumbnail_url":"https://shot.plnkr.co/ceV5caP50nTi0OYV1YCm.png?d=2013-07-11T03%3A01%3A48.349Z","thumbnail_width":400,"thumbnail_height":300}