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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>169852</bug_id>
          
          <creation_ts>2017-03-18 14:43:30 -0700</creation_ts>
          <short_desc>Web Inspector: Clicking on Clear Network Items icon throws an exception if timing popover is visible</short_desc>
          <delta_ts>2017-03-20 18:01:29 -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></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Nikita Vasilyev">nvasilyev</reporter>
          <assigned_to name="Nikita Vasilyev">nvasilyev</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>inspector-bugzilla-changes</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1289312</commentid>
    <comment_count>0</comment_count>
    <who name="Nikita Vasilyev">nvasilyev</who>
    <bug_when>2017-03-18 14:43:30 -0700</bug_when>
    <thetext>Uncaught Exceptions:
 - TypeError: null is not an object (evaluating &apos;this.dataGrid._popover&apos;) (at ResourceTimelineDataGridNode.js:424:82)
    ? @ ResourceTimelineDataGridNode.js:424:82

* STEPS TO REPRODUCE
1. In Web Inspector, open Network tab
2. Open http://webkit.org/
3. Hover over the timing bar at the right side of the content view to show the timing information popover.
4. Quickly click on the Clear Network Items icon.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1289313</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2017-03-18 14:44:44 -0700</bug_when>
    <thetext>&lt;rdar://problem/31132652&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1289314</commentid>
    <comment_count>2</comment_count>
      <attachid>304879</attachid>
    <who name="Nikita Vasilyev">nvasilyev</who>
    <bug_when>2017-03-18 14:55:38 -0700</bug_when>
    <thetext>Created attachment 304879
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1289631</commentid>
    <comment_count>3</comment_count>
      <attachid>304879</attachid>
    <who name="Joseph Pecoraro">joepeck</who>
    <bug_when>2017-03-20 16:48:02 -0700</bug_when>
    <thetext>Comment on attachment 304879
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=304879&amp;action=review

r=me

&gt; Source/WebInspectorUI/UserInterface/Views/ResourceTimelineDataGridNode.js:430
&gt; +            let dismissPopover = () =&gt; {
&gt; +                if (this.dataGrid)
&gt; +                    this.dataGrid._popover.dismiss();
&gt; +            };
&gt; +
&gt; +            this.dataGrid._dismissPopoverTimeout = setTimeout(dismissPopover, WebInspector.ResourceTimelineDataGridNode.DelayedPopoverDismissalTimeout);

Style: We normally inline arrow functions used in only one place:

    this.dataGrid._dismissPopoverTimeout = setTimeout(() =&gt; {
        if (this.dataGrid)
            this.dataGrid._popover.dismiss();
    }, WebInspector.ResourceTimelineDataGridNode.DelayedPopoverDismissalTimeout);</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1289651</commentid>
    <comment_count>4</comment_count>
      <attachid>304974</attachid>
    <who name="Nikita Vasilyev">nvasilyev</who>
    <bug_when>2017-03-20 17:20:24 -0700</bug_when>
    <thetext>Created attachment 304974
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1289665</commentid>
    <comment_count>5</comment_count>
      <attachid>304974</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2017-03-20 18:01:25 -0700</bug_when>
    <thetext>Comment on attachment 304974
Patch

Clearing flags on attachment: 304974

Committed r214199: &lt;http://trac.webkit.org/changeset/214199&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1289666</commentid>
    <comment_count>6</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2017-03-20 18:01:29 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
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            <delta_ts>2017-03-20 17:20:24 -0700</delta_ts>
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            <date>2017-03-20 17:20:24 -0700</date>
            <delta_ts>2017-03-20 18:01:25 -0700</delta_ts>
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