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        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - REGRESSION: Web Inspector: Elements -&gt; Node -&gt; Properties is spammed with TypeErrors"
   href="https://bugs.webkit.org/show_bug.cgi?id=153911">153911</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>REGRESSION: Web Inspector: Elements -&gt; Node -&gt; Properties is spammed with TypeErrors
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>WebKit
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>WebKit Nightly Build
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>Normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P2
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Web Inspector
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>webkit-unassigned&#64;lists.webkit.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>nvasilyev&#64;apple.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>bburg&#64;apple.com, graouts&#64;webkit.org, joepeck&#64;webkit.org, mattbaker&#64;apple.com, nvasilyev&#64;apple.com, timothy&#64;apple.com, webkit-bug-importer&#64;group.apple.com
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        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=270727" name="attach_270727" title="[Image] Bug">attachment 270727</a> <a href="attachment.cgi?id=270727&amp;action=edit" title="[Image] Bug">[details]</a></span>
[Image] Bug

Steps:
1. Open <a href="https://webkit.org">https://webkit.org</a>
2. Inspect &lt;body&gt;
3. In the right sidebar, select &quot;Node&quot;
4. Expand &quot;Properties&quot;, then &quot;HTMLElement&quot; sections

Actual:
Lots of errors:
    children: TypeError: The Element.children getter can only be used on instances of Element
    classList: TypeError: The Element.classList getter can only be used on instances of Element
    className: TypeError: The Element.className getter can only be used on instances of Element
    ...

Expected:
Not TypeErrors.

Notes:
Works well in Safari on OS X 10.11.3.</pre>
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