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<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>160781</bug_id>
          
          <creation_ts>2016-08-11 13:31:23 -0700</creation_ts>
          <short_desc>REGRESSION (r204264): Web Inspector: Uncaught Exception in Network tab when reloading a web page</short_desc>
          <delta_ts>2016-08-11 17:06:42 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Web Inspector</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc>https://webkit.org/nightly/start/trunk/204373/</bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Critical</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Nikita Vasilyev">nvasilyev</reporter>
          <assigned_to name="Nikita Vasilyev">nvasilyev</assigned_to>
          <cc>bburg</cc>
    
    <cc>commit-queue</cc>
    
    <cc>joepeck</cc>
    
    <cc>mattbaker</cc>
    
    <cc>nvasilyev</cc>
    
    <cc>timothy</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1219395</commentid>
    <comment_count>0</comment_count>
    <who name="Nikita Vasilyev">nvasilyev</who>
    <bug_when>2016-08-11 13:31:23 -0700</bug_when>
    <thetext>-------
Inspected URL:        https://webkit.org/
Loading completed:    true
Frontend User Agent:  Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_5) AppleWebKit/603.1.3+ (KHTML, like Gecko)

Uncaught Exceptions:
 - this._dataGrid.closed is not a function. (In &apos;this._dataGrid.closed()&apos;, &apos;this._dataGrid.closed&apos; is undefined) (at NetworkGridContentView.js:157:30)
    closed @ NetworkGridContentView.js:157:30
    _disassociateFromContentView @ ContentViewContainer.js:476:27
    closeAllContentViews @ ContentViewContainer.js:339:46
    _networkTimelineReset @ NetworkSidebarPanel.js:183:70
    dispatch @ Object.js:162:30
    dispatchEventToListeners @ Object.js:169:17
    reset @ Timeline.js:80:42
    reset @ NetworkTimeline.js:41:20
    _mainResourceDidChange @ TimelineManager.js:807:50
    dispatch @ Object.js:162:30
    dispatchEventToListeners @ Object.js:177:21
    _dispatchMainResourceDidChangeEvent @ Frame.js:498:38
    commitProvisionalLoad @ Frame.js:140:53
    frameDidNavigate @ FrameResourceManager.js:105:40
    frameNavigated @ PageObserver.js:42:59
    dispatchEvent @ InspectorBackend.js:464:42
    _dispatchEvent @ InspectorBackend.js:358:32
    dispatch @ InspectorBackend.js:159:32
    dispatchNextQueuedMessageFromBackend @ MessageDispatcher.js:42:34

Additional Details:
    cause --&gt; An uncaught exception was thrown while handling event: Page.frameNavigated
-------

* STEPS TO REPRODUCE
1. Open https://webkit.org/
2. Open Network tab.
3. Reload the page.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1219396</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2016-08-11 13:31:48 -0700</bug_when>
    <thetext>&lt;rdar://problem/27810452&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1219405</commentid>
    <comment_count>2</comment_count>
    <who name="Nikita Vasilyev">nvasilyev</who>
    <bug_when>2016-08-11 13:50:53 -0700</bug_when>
    <thetext>WebInspector.TimelineDataGrid.prototype.closed method was removed in
https://trac.webkit.org/changeset/204264

Joe, please take a look.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1219411</commentid>
    <comment_count>3</comment_count>
    <who name="Matt Baker">mattbaker</who>
    <bug_when>2016-08-11 14:14:11 -0700</bug_when>
    <thetext>&quot;closed&quot; gets implemented in a few class hierarchies, but never in DataGrid or View. I would just add an &quot;implemented by subclasses&quot; stub to DataGrid.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1219444</commentid>
    <comment_count>4</comment_count>
      <attachid>285864</attachid>
    <who name="Nikita Vasilyev">nvasilyev</who>
    <bug_when>2016-08-11 16:30:16 -0700</bug_when>
    <thetext>Created attachment 285864
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1219446</commentid>
    <comment_count>5</comment_count>
    <who name="Matt Baker">mattbaker</who>
    <bug_when>2016-08-11 16:33:28 -0700</bug_when>
    <thetext>r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1219454</commentid>
    <comment_count>6</comment_count>
      <attachid>285864</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2016-08-11 17:06:38 -0700</bug_when>
    <thetext>Comment on attachment 285864
Patch

Clearing flags on attachment: 285864

Committed r204391: &lt;http://trac.webkit.org/changeset/204391&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1219455</commentid>
    <comment_count>7</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2016-08-11 17:06:42 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
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            <attachid>285864</attachid>
            <date>2016-08-11 16:30:16 -0700</date>
            <delta_ts>2016-08-11 17:06:38 -0700</delta_ts>
            <desc>Patch</desc>
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