Bug 158057 – Uncaught Exception: TypeError: undefined is not an object (evaluating 'records[endIndex].endTime')

• Status: RESOLVED
• Resolution: FIXED
• Component: Web Inspector

[Blaze Burg]

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Auto-generated details:

Inspected URL:        http://bl.ocks.org/syntagmatic/6c149c08fc9cde682635
Loading completed:    true
Frontend User Agent:  Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_5) AppleWebKit/602.1.34+ (KHTML, like Gecko)
Uncaught exceptions:
 - TypeError: undefined is not an object (evaluating 'records[endIndex].endTime') (at RenderingFrameTimelineView.js:174:33)
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* STEPS TO REPRODUCE
1. Create a timeline recording
2. Switch to rendering frames view
3. Double-click the frames overview

* EXPECTED

It sets the selection interval to the visible interval (the overview view does this correctly)

* ACTUAL

Raises an exception

[Matt Baker]

Created attachment 279870 [details]
[Patch] Proposed Fix

[Timothy Hatcher]

Comment on attachment 279870 [details]
[Patch] Proposed Fix

This works, but it also seems like WebInspector.RenderingFrameTimelineView should handle internally to avoid the logic spilling out into this code.

[Matt Baker]

(In reply to comment #2)
> Comment on attachment 279870 [details]
> [Patch] Proposed Fix
> 
> This works, but it also seems like WebInspector.RenderingFrameTimelineView
> should handle internally to avoid the logic spilling out into this code.

I agree, TimelineRecordingContentView does a lot of type checking.

[Radar WebKit Bug Importer]

<rdar://problem/26499840>

[WebKit Commit Bot]

Comment on attachment 279870 [details]
[Patch] Proposed Fix

Clearing flags on attachment: 279870

Committed r201438: <http://trac.webkit.org/changeset/201438>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.