s;
      var tree = el._refs.tree;
      var srcNodes = el.getSourceElements();
      var scroll = document.createElement('vc-scroll');

      
      el._misc.srcNodes = [];

      el._misc.srcNodesPaths = {};
      el._refs.scroll = scroll;

      // Move nodes to the tree container safely
      while (srcNodes.length) {
        // Build nodes structure
        srcNode = srcNodes.shift();
        //
        el._misc.srcNodesPaths[srcNode.getAttribute("path")] = { type: srcNode.getAttribute("type") };

    