docs: function() {
  			var clone = new CKEDITOR.dom.range( this.root );
  
  			clone.startContainer = this.startContainer;
  			clone.startOffset = this.startOffset;
  			clone.endContainer = this.endContainer;
  			clone.endOffset = this.endOffset;
  			clone.collapsed = this.collapsed;
  
  			return clone;
  		}