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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 - AX: Crash in WebCore::Document::focusNavigationStartingNode(WebCore::FocusDirection) const + 128"
href="https://bugs.webkit.org/show_bug.cgi?id=159240">159240</a>
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</tr>
<tr>
<th>Summary</th>
<td>AX: Crash in WebCore::Document::focusNavigationStartingNode(WebCore::FocusDirection) const + 128
</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>
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<th>Component</th>
<td>Accessibility
</td>
</tr>
<tr>
<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>n_wang@apple.com
</td>
</tr>
<tr>
<th>CC</th>
<td>n_wang@apple.com, webkit-bug-importer@group.apple.com
</td>
</tr></table>
<p>
<div>
<pre>0 com.apple.WebCore 0x0000000107ea38dc WebCore::Node::previousSibling() const + 12 (Node.h:150)
1 com.apple.WebCore 0x0000000107eb2fc9 WebCore::NodeTraversal::previous(WebCore::Node const&, WebCore::Node const*) + 25 (NodeTraversal.h:123)
2 com.apple.WebCore 0x0000000108554729 WebCore::Traversal<WebCore::Element>::previous(WebCore::Node const&) + 25 (ElementTraversal.h:177)
3 com.apple.WebCore 0x0000000108554639 WebCore::Document::focusNavigationStartingNode(WebCore::FocusDirection) const + 281 (Document.cpp:3946)
4 com.apple.WebCore 0x00000001087faf4d WebCore::FocusController::advanceFocusInDocumentOrder(WebCore::FocusDirection, WebCore::KeyboardEvent*, bool) + 77 (FocusController.cpp:433)
5 com.apple.WebCore 0x00000001087fae9c WebCore::FocusController::advanceFocus(WebCore::FocusDirection, WebCore::KeyboardEvent*, bool) + 108 (FocusController.cpp:415)
6 com.apple.WebCore 0x00000001087fadba WebCore::FocusController::setInitialFocus(WebCore::FocusDirection, WebCore::KeyboardEvent*) + 58 (FocusController.cpp:399)
<rdar://problem/27018893></pre>
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