runtime/observatory/lib/src/elements/error_ref.html

<link rel="import" href="../../../../packages/polymer/polymer.html">
<link rel="import" href="curly_block.html">
<link rel="import" href="observatory_element.html">
<link rel="import" href="service_ref.html">

<polymer-element name="error-ref" extends="service-ref">
  <template>
    <link rel="stylesheet" href="css/shared.css">
    <style>
      .errorBox {
        background-color: #f5f5f5;
        border: 1px solid #ccc;
        padding: 10px;
        font-family: consolas, courier, monospace;
        font-size: 1em;
        line-height: 1.2em;
        white-space: pre;
      }
    </style>
    <span>
      <pre class="errorBox">{{ ref.message }}</pre>
    </span>
  </template>
</polymer-element>

<script type="application/dart" src="error_ref.dart"></script>