Web Inspector: REGRESSION(r236783): Uncaught Exception: Can't find variable: sourceMapURL

[Devin Rousso]

-------
Inspected URL:        https://www.theverge.com/
Loading completed:    true
Frontend User Agent:  Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14) AppleWebKit/605.1.15 (KHTML, like Gecko)
Dispatch Source:      Protocol Command Response

Protocol Command Response:
{"result":{"content":"","mimeType":"#<mime::nulltype:0x00000000039d7508>","status":404},"id":35}

Protocol Command Request:
{"id":35,"method":"Network.loadResource","params":{"frameId":"0.1","url":"https://www.theverge.com/style/community/372/group/51/df877aa493c96a3af3471efd80686c65/chorus-6a4edd9e8527145dae4a88c67c3bc9d7.css.map"}}

Uncaught Exceptions:
 - Can't find variable: sourceMapURL (at NetworkManager.js:869:56)
    _sourceMapLoadAndParseFailed @ NetworkManager.js:869:56
    sourceMapLoaded @ NetworkManager.js:821:50
    _dispatchResponseToCallback @ Connection.js:146:27
    _dispatchResponse @ Connection.js:116:45
    dispatch @ Connection.js:69:35
    dispatch @ InspectorBackend.js:152:49
    dispatchNextQueuedMessageFromBackend @ MessageDispatcher.js:42:34

Additional Details:
    cause --> An uncaught exception was thrown while dispatching response callback for command Network.loadResource.
-------

* STEPS TO REPRODUCE
1. Go to <https://www.theverge.com>
2. Open the Resources tab

[Devin Rousso]

Created attachment 351588 [details]
Patch

[Joseph Pecoraro]

Comment on attachment 351588 [details]
Patch

lolwhat

[WebKit Commit Bot]

Comment on attachment 351588 [details]
Patch

Clearing flags on attachment: 351588

Committed r236843: <https://trac.webkit.org/changeset/236843>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.

[Radar WebKit Bug Importer]

<rdar://problem/45019576>