<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!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>157759</bug_id>
          
          <creation_ts>2016-05-16 15:25:58 -0700</creation_ts>
          <short_desc>Uncaught Exception: TypeError: null is not an object (evaluating &apos;event.data.pathComponent.domTreeElement&apos;)</short_desc>
          <delta_ts>2016-05-16 21:10:52 -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="Blaze Burg">bburg</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>bburg</cc>
    
    <cc>commit-queue</cc>
    
    <cc>graouts</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>1193558</commentid>
    <comment_count>0</comment_count>
    <who name="Blaze Burg">bburg</who>
    <bug_when>2016-05-16 15:25:58 -0700</bug_when>
    <thetext>-------
Auto-generated details:

Inspected URL:        file:///Users/bburg/repos/webkit-tot/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Main.html
Loading completed:    true
Frontend User Agent:  Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_5) AppleWebKit/602.1.33+ (KHTML, like Gecko)
Uncaught exceptions:
 - TypeError: null is not an object (evaluating &apos;event.data.pathComponent.domTreeElement&apos;) (at DOMTreeContentView.js:375:48)
-------

* STEPS TO REPRODUCE
1. Go to a random page
2. Start a timeline recording
3. Inspect the inspector, go to the Elements tab
4. Click around on the DOM element path components.
5. &gt; uncaught exception &lt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1193559</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2016-05-16 15:27:22 -0700</bug_when>
    <thetext>&lt;rdar://problem/26309427&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1193570</commentid>
    <comment_count>2</comment_count>
    <who name="Joseph Pecoraro">joepeck</who>
    <bug_when>2016-05-16 15:43:42 -0700</bug_when>
    <thetext>[Error] Assertion Failed
    _pathComponentSelected (DOMTreeContentView.js:374)
    dispatch (Object.js:161)
    dispatchEventToListeners (Object.js:168)
    _selectElementMouseUp (HierarchicalPathComponent.js:314)
    _selectElementMouseUp

The event.data.pathComponent is null when _selectElementMouseUp triggers on a &lt;select&gt; without a selected index.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1193610</commentid>
    <comment_count>3</comment_count>
      <attachid>279067</attachid>
    <who name="Joseph Pecoraro">joepeck</who>
    <bug_when>2016-05-16 16:36:25 -0700</bug_when>
    <thetext>Created attachment 279067
[PATCH] Proposed Fix</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1193721</commentid>
    <comment_count>4</comment_count>
      <attachid>279067</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2016-05-16 21:10:48 -0700</bug_when>
    <thetext>Comment on attachment 279067
[PATCH] Proposed Fix

Clearing flags on attachment: 279067

Committed r200995: &lt;http://trac.webkit.org/changeset/200995&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1193722</commentid>
    <comment_count>5</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2016-05-16 21:10:52 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
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            <attachid>279067</attachid>
            <date>2016-05-16 16:36:25 -0700</date>
            <delta_ts>2016-05-16 21:10:48 -0700</delta_ts>
            <desc>[PATCH] Proposed Fix</desc>
            <filename>path-comps.patch</filename>
            <type>text/plain</type>
            <size>2893</size>
            <attacher name="Joseph Pecoraro">joepeck</attacher>
            
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    </bug>

</bugzilla>