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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>178745</bug_id>
          
          <creation_ts>2017-10-24 13:48:10 -0700</creation_ts>
          <short_desc>Uncaught Exception: TypeError: null is not an object (evaluating &apos;this.treeOutline.isXMLMimeType&apos;)</short_desc>
          <delta_ts>2017-11-15 12:48:22 -0800</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>http://www.mtv.com/live-tv</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="John Wilander">wilander</reporter>
          <assigned_to name="Joseph Pecoraro">joepeck</assigned_to>
          <cc>bburg</cc>
    
    <cc>commit-queue</cc>
    
    <cc>hi</cc>
    
    <cc>inspector-bugzilla-changes</cc>
    
    <cc>joepeck</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1363869</commentid>
    <comment_count>0</comment_count>
    <who name="John Wilander">wilander</who>
    <bug_when>2017-10-24 13:48:10 -0700</bug_when>
    <thetext>-------
Inspected URL:        http://www.mtv.com/live-tv
Loading completed:    true
Frontend User Agent:  Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_2) AppleWebKit/605.1.11+ (KHTML, like Gecko)

Uncaught Exceptions:
 - TypeError: null is not an object (evaluating &apos;this.treeOutline.isXMLMimeType&apos;) (at DOMTreeElement.js:1340:76)
    _nodeTitleInfo @ DOMTreeElement.js:1340:76
    updateTitle @ DOMTreeElement.js:1180:55
    _updateModifiedNodes @ DOMTreeUpdater.js:123:42
    performWork @ Utilities.js:1472:47
-------

* STEPS TO REPRODUCE
1. Reload http://www.mtv.com/live-tv with Web Inspector open, in the console error view. I had previously right-clicked a URL in the error log and copied it.

* NOTES
OpenSource r223571</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1363874</commentid>
    <comment_count>1</comment_count>
    <who name="Joseph Pecoraro">joepeck</who>
    <bug_when>2017-10-24 13:54:23 -0700</bug_when>
    <thetext>I was able to reproduce.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1363904</commentid>
    <comment_count>2</comment_count>
      <attachid>324722</attachid>
    <who name="Joseph Pecoraro">joepeck</who>
    <bug_when>2017-10-24 14:26:10 -0700</bug_when>
    <thetext>Created attachment 324722
[PATCH] Proposed Fix</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1363912</commentid>
    <comment_count>3</comment_count>
      <attachid>324722</attachid>
    <who name="Blaze Burg">bburg</who>
    <bug_when>2017-10-24 14:32:19 -0700</bug_when>
    <thetext>Comment on attachment 324722
[PATCH] Proposed Fix

I&apos;d prefer an early continue, but tomato tomato.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1363913</commentid>
    <comment_count>4</comment_count>
      <attachid>324722</attachid>
    <who name="Devin Rousso">hi</who>
    <bug_when>2017-10-24 14:33:38 -0700</bug_when>
    <thetext>Comment on attachment 324722
[PATCH] Proposed Fix

View in context: https://bugs.webkit.org/attachment.cgi?id=324722&amp;action=review

&gt; Source/WebInspectorUI/ChangeLog:11
&gt; +        An earlier tree element update might have caused this other tree element&apos;s
&gt; +        waiting to be updated to actually be removed. So just skip past them.

This sentence is very awkward.  I had to read it three times before I understood it :|  Can you rephrase it?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1363926</commentid>
    <comment_count>5</comment_count>
      <attachid>324722</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2017-10-24 14:55:40 -0700</bug_when>
    <thetext>Comment on attachment 324722
[PATCH] Proposed Fix

Clearing flags on attachment: 324722

Committed r223927: &lt;https://trac.webkit.org/changeset/223927&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1363928</commentid>
    <comment_count>6</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2017-10-24 14:55:41 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1372255</commentid>
    <comment_count>7</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2017-11-15 12:48:22 -0800</bug_when>
    <thetext>&lt;rdar://problem/35568182&gt;</thetext>
  </long_desc>
      
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            <attachid>324722</attachid>
            <date>2017-10-24 14:26:10 -0700</date>
            <delta_ts>2017-10-24 14:55:40 -0700</delta_ts>
            <desc>[PATCH] Proposed Fix</desc>
            <filename>fix-exception-1.patch</filename>
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