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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 - Web Inspector: CodeMirror throws an exception: child.chunkSize is undefined"
href="https://bugs.webkit.org/show_bug.cgi?id=149403">149403</a>
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<th>Summary</th>
<td>Web Inspector: CodeMirror throws an exception: child.chunkSize is undefined
</td>
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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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<tr>
<th>Version</th>
<td>WebKit Local Build
</td>
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<th>Hardware</th>
<td>All
</td>
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<th>OS</th>
<td>All
</td>
</tr>
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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>
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<th>Component</th>
<td>Web Inspector
</td>
</tr>
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<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
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<th>Reporter</th>
<td>nvasilyev@apple.com
</td>
</tr>
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<th>CC</th>
<td>bburg@apple.com, graouts@webkit.org, joepeck@webkit.org, mattbaker@apple.com, nvasilyev@apple.com, timothy@apple.com, webkit-bug-importer@group.apple.com
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<pre>Created <span class=""><a href="attachment.cgi?id=261652" name="attach_261652" title="[Animated GIF] Bug">attachment 261652</a> <a href="attachment.cgi?id=261652&action=edit" title="[Animated GIF] Bug">[details]</a></span>
[Animated GIF] Bug
See the attached animated GIF for the reproduction steps.
TypeError: undefined is not an object (evaluating 'child.chunkSize')
getLine — codemirror.js:7701
clipPos — codemirror.js:2060
charCoords — codemirror.js:4989
_isPositionVisible — TextEditor.js:1417
revealAndHighlightLine — TextEditor.js:489
revealAndHighlightLinerunInOp — codemirror.js:3135
operation — codemirror.js:5248
revealPosition — TextEditor.js:505
_revealPendingPositionIfPossible — TextEditor.js:898
shown — TextEditor.js:527
shown — SourceCodeTextEditor.js:97
shown — TextResourceContentView.js:101
prepareToShow — BackForwardEntry.js:61
_showEntry — ContentViewContainer.js:464
shown — ContentViewContainer.js:417
shown — ClusterContentView.js:70
shown — ResourceClusterContentView.js:117
prepareToShow — BackForwardEntry.js:61
_showEntry — ContentViewContainer.js:464
showBackForwardEntryForIndex — ContentViewContainer.js:204
showContentView — ContentViewContainer.js:180
showContentViewForRepresentedObject — ContentBrowser.js:145
showRepresentedObject — ContentBrowserTabContentView.js:193
showRepresentedObject — Main.js:988showSourceCode — Main.js:1028
openURL — Main.js:687
handlePossibleLinkClick — Main.js:655
_mouseWasClicked — Main.js:1149</pre>
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