<head>
<link rel="import" href="observatory_element.html">
<link rel="import" href="service_ref.html">
</head>
<polymer-element name="instance-ref" extends="service-ref">
<template>
<div>
  <template if="{{ (ref['type'] == 'null') }}">
    {{ "null" }}
  </template>
  <template if="{{ (ref['type'] != 'null') }}">
  <a href="{{ url }}">{{ name }} </a>
  </template>
 </div>
</template>
<script type="application/dart" src="instance_ref.dart"></script>
</polymer-element>