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      <base href="https://bugs.webkit.org/" />
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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Web Inspector: application cache details not shown in Storage Tab"
   href="https://bugs.webkit.org/show_bug.cgi?id=166699">166699</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Web Inspector: application cache details not shown in Storage Tab
          </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>URL</th>
          <td>http://safari.lishin.org
          </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>bburg&#64;apple.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>inspector-bugzilla-changes&#64;group.apple.com, webkit-bug-importer&#64;group.apple.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Steps to reproduce:

1. Inspect page
2. Go to Storage Tab
3. Click on &quot;Application Cache – cache.manifest&quot; tree element
=&gt; Nothing happens, should show the manifest resource tree elements and a data grid in the content view

Backtrace:

[Error] TypeError: null is not an object (evaluating 'manifestTreeElement.subtitle')
updateTitles — Main.js:9659:104
ApplicationCacheFrameTreeElement — Main.js:9655:83
_addFrameManifest — Main.js:17894
_frameManifestAdded — Main.js:17891
dispatch — Main.js:163:149
dispatchEventToListeners — Main.js:165
_frameManifestUpdated — Main.js:19979:284
_framesWithManifestsLoaded — Main.js:19973
_framesWithManifestsLoaded
_dispatchResponseToCallback — Main.js:1015
_dispatchResponse — Main.js:1007
dispatch — Main.js:994
dispatch — Main.js:918
dispatchNextQueuedMessageFromBackend — Main.js:1084

    reportInternalError (Main.js:22738)
    _dispatchResponseToCallback (Main.js:1015:87)
    _dispatchResponse (Main.js:1007)
    dispatch (Main.js:994)
    dispatch (Main.js:918)
    dispatchNextQueuedMessageFromBackend (Main.js:1084)</pre>
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