Web Inspector: Uncaught Exception: Missing frame for given frameId (on techcrunch.com)

[BJ Burg]

Uncaught Exception in Web Inspector.

Steps to Reproduce:
- Load Techcrunch while Web Inspector is open.

Uncaught Exceptions:
-----------------------
 - Missing frame for given frameId (at Main.js:3193:75)
    ? @ Main.js:3193:75
    _manifestForFrameLoaded @ ApplicationCacheManager.js:179:35
    _manifestForFrameLoaded @ [native code]
    _dispatchResponseToCallback @ Connection.js:152:27
    _dispatchResponse @ Connection.js:122:45
    dispatch @ Connection.js:77:35
    dispatchMessageFromTarget @ TargetManager.js:162:39
    dispatchMessageFromTarget @ TargetObserver.js:47:51
    _dispatchEvent @ Connection.js:210:26
    dispatch @ Connection.js:79:32
    dispatch @ InspectorBackend.js:219:52
    ? @ MessageDispatcher.js:42:34

Additional Details:
-----------------------

Notes:
Inspected URL:        https://techcrunch.com/
Loading completed:    true
Frontend User Agent:  Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/605.1.15 (KHTML, like Gecko)
Dispatch Source:      Protocol Event

Protocol Event:
{"method":"Target.dispatchMessageFromTarget","params":{"targetId":"page-30","message":"{\"error\":{\"code\":-32000,\"message\":\"Missing frame for given frameId\",\"data\":[{\"code\":-32000,\"message\":\"Missing frame for given frameId\"}]},\"id\":320}"}}
Dispatch Source:      Protocol Command Response

Protocol Command Response:
{"error":{"code":-32000,"message":"Missing frame for given frameId","data":[{"code":-32000,"message":"Missing frame for given frameId"}]},"id":320}

Protocol Command Request:
{"id":320,"method":"ApplicationCache.getManifestForFrame","params":{"frameId":"0.176"}}

[Radar WebKit Bug Importer]

<rdar://problem/57847699>

[Devin Rousso]

Created attachment 385422 [details]
Patch

[WebKit Commit Bot]

Comment on attachment 385422 [details]
Patch

Clearing flags on attachment: 385422

Committed r253390: <https://trac.webkit.org/changeset/253390>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.