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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Uncaught Exception: TypeError: null is not an object (evaluating 'this._contentViewContainer.currentContentView.showsFilterBar')"
href="https://bugs.webkit.org/show_bug.cgi?id=159696">159696</a>
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<th>Summary</th>
<td>Uncaught Exception: TypeError: null is not an object (evaluating 'this._contentViewContainer.currentContentView.showsFilterBar')
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr>
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<th>Product</th>
<td>WebKit
</td>
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<th>Version</th>
<td>WebKit Nightly Build
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>URL</th>
<td>http://daringfireball.net/
</td>
</tr>
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<th>OS</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>Normal
</td>
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<th>Priority</th>
<td>P2
</td>
</tr>
<tr>
<th>Component</th>
<td>Web Inspector
</td>
</tr>
<tr>
<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>joepeck@webkit.org
</td>
</tr>
<tr>
<th>CC</th>
<td>bburg@apple.com, joepeck@webkit.org, mattbaker@apple.com, nvasilyev@apple.com, timothy@apple.com, webkit-bug-importer@group.apple.com
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<pre>Summary:
Uncaught exception closing Timeline Tab while viewing Script & Events Timeline.
Steps to Reproduce:
1. Inspect this page
2. Show timeline tab
3. Enable Scripts + Events timeline
4. Reload => populate timeline data
5. Select Script + Events timeline
6. Close Timeline Tab
=> Uncaught exception
Uncaught Exceptions:
- TypeError: null is not an object (evaluating 'this._contentViewContainer.currentContentView.showsFilterBar') (at ScriptClusterTimelineView.js:65:80)
showsFilterBar @ ScriptClusterTimelineView.js:65:80
_updateFilterBar @ TimelineRecordingContentView.js:800:102
_contentViewSelectionPathComponentDidChange @ TimelineRecordingContentView.js:325:30
dispatch @ Object.js:162:30
dispatchEventToListeners @ Object.js:177:21
_currentContentViewDidChange @ ClusterContentView.js:225:38
dispatch @ Object.js:162:30
dispatchEventToListeners @ Object.js:169:17
closeAllContentViews @ ContentViewContainer.js:345:38
closed @ ClusterContentView.js:75:56
_disassociateFromContentView @ ContentViewContainer.js:476:27
closeAllContentViews @ ContentViewContainer.js:339:46
closed @ TimelineRecordingContentView.js:198:79
_disassociateFromContentView @ ContentViewContainer.js:476:27
closeAllContentViews @ ContentViewContainer.js:339:46
closed @ ContentBrowserTabContentView.js:121:71
closed @ TimelineTabContentView.js:298:21
_disassociateFromContentView @ ContentViewContainer.js:476:27
closeContentView @ ContentViewContainer.js:309:46
_tabBarItemRemoved @ TabBrowser.js:238:52
dispatch @ Object.js:162:30
dispatchEventToListeners @ Object.js:169:17
removeTabBarItem @ TabBar.js:298:38
_handleClick @ TabBar.js:607:34
_handleClick @ [native code]</pre>
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