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<base href="https://bugs.webkit.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [Win] Null pointer crash under WebCore::CACFLayerTreeHost::create()."
href="https://bugs.webkit.org/show_bug.cgi?id=162266">162266</a>
</td>
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<tr>
<th>Summary</th>
<td>[Win] Null pointer crash under WebCore::CACFLayerTreeHost::create().
</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>Unspecified
</td>
</tr>
<tr>
<th>OS</th>
<td>Unspecified
</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>WebCore Misc.
</td>
</tr>
<tr>
<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>pvollan@apple.com
</td>
</tr></table>
<p>
<div>
<pre>Stack from crash dump:
WebKit!WebCore::CACFLayerTreeHost::initialize+0x6
WebKit!WebCore::CACFLayerTreeHost::create+0x6e
WebKit!WebCore::CACFLayerTreeHost::acceleratedCompositingAvailable+0xfb
WebKit!WebPreferences::acceleratedCompositingEnabled+0x2a
WebKit!WebView::notifyPreferencesChanged+0xddd
WebKit!WebView::onNotify+0xb5
WebKit!WebNotificationCenter::postNotificationInternal+0x10f
WebKit!WebNotificationCenter::postNotificationName+0x3f
WebKit!WebPreferences::postPreferencesChangesNotification+0x31
WebKit!WebView::initWithFrame+0x763</pre>
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