Sunburst - Outlines for dangling nodes

HTML

<script>console.clear()</script>
<script src="http://code.highcharts.local/highcharts.js"></script>
<script src="http://code.highcharts.local/modules/sunburst.js"></script>

<div id="container"></div>

CSS

#container {
  min-width: 310px;
  max-width: 600px;
  margin: 0 auto
}

JavaScript

Highcharts.chart('container', {
  series: [{
    type: "sunburst",
    data: [{
    	id: '1',
      name: 'Something',
      value: 1
    }, {
      name: 'Nothing',
      value: 0,
      id: '2'
    }, {
    	name: 'Nothing Hill',
      value: 0,
      parent: '2'
    }],
    "borderWidth": 1,
    "borderColor": "red"
    }]
});