[Webkit-unassigned] [Bug 178745] New: Uncaught Exception: TypeError: null is not an object (evaluating 'this.treeOutline.isXMLMimeType')

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=178745

            Bug ID: 178745
           Summary: Uncaught Exception: TypeError: null is not an object
                    (evaluating 'this.treeOutline.isXMLMimeType')
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: All
               URL: http://www.mtv.com/live-tv
                OS: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Web Inspector
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: wilander at apple.com
                CC: inspector-bugzilla-changes at group.apple.com

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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 'this.treeOutline.isXMLMimeType') (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

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