Bug 164795 - Uncaught Exception: TypeError: null is not an object (evaluating 'this.treeOutline._visible')
Summary: Uncaught Exception: TypeError: null is not an object (evaluating 'this.treeOu...
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: Web Inspector (show other bugs)
Version: WebKit Nightly Build
Hardware: All All
: P2 Normal
Assignee: Matt Baker
URL: file:///Users/whsieh/pweb/examples/pl...
Keywords: InRadar
Depends on:
Reported: 2016-11-15 14:21 PST by Wenson Hsieh
Modified: 2017-02-10 19:58 PST (History)
3 users (show)

See Also:

(non-reduced) test case (9.94 KB, application/zip)
2016-11-15 14:22 PST, Wenson Hsieh
no flags Details

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Description Wenson Hsieh 2016-11-15 14:21:50 PST
Inspected URL:        file:///Users/whsieh/pweb/examples/playback.html
Loading completed:    true
Frontend User Agent:  Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13) AppleWebKit/603.1.13+ (KHTML, like Gecko)

Uncaught Exceptions:
 - TypeError: null is not an object (evaluating 'this.treeOutline._visible') (at DOMTreeElement.js:364:64)
    _updateChildren @ DOMTreeElement.js:364:64
    _updateChildren @ [native code]
    getChildNodes @ DOMNode.js:462:25
    updateChildren @ DOMTreeElement.js:336:45
    _updateModifiedNodes @ DOMTreeUpdater.js:124:45
    performWork @ Utilities.js:1356:47

1. What were you doing? Include setup or other preparations to reproduce the exception.
2. Include explicit, accurate, and minimal steps taken. Do not include extraneous or irrelevant steps.

Document any additional information that might be useful in resolving the problem, such as screen shots or other included attachments.
Comment 1 Wenson Hsieh 2016-11-15 14:22:46 PST
Created attachment 294881 [details]
(non-reduced) test case

Drag the JSON file into the drop area in playback.html
Comment 2 Radar WebKit Bug Importer 2016-11-15 14:24:25 PST
Comment 3 Radar WebKit Bug Importer 2016-11-15 14:25:27 PST