Bug 220751 - Uncaught Exception: 'undefined' when expanding JSX source-mapped resource
Summary: Uncaught Exception: 'undefined' when expanding JSX source-mapped resource
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: Web Inspector (show other bugs)
Version: WebKit Nightly Build
Hardware: All All
: P2 Normal
Assignee: Nobody
URL: https://reactjs.org/redirect-to-codep...
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2021-01-19 15:29 PST by BJ Burg
Modified: 2021-01-19 16:24 PST (History)
3 users (show)

See Also:

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Description BJ Burg 2021-01-19 15:29:47 PST 
Uncaught Exception in Web Inspector.

Steps to Reproduce:
1. In Sources Tab, expand filestack.min.js
2. Expand the revealed filestack folder
3. Click on the revealed 'filestack.umd.js' file

Uncaught Exceptions:
-----------------------
 - undefined (at :undefined:undefined)
-----------------------

Notes:
Inspected URL:        https://codepen.io/pen?&editors=0010
Loading completed:    true
Frontend User Agent:  Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko)
Comment 1 Radar WebKit Bug Importer 2021-01-19 15:30:32 PST 
<rdar://problem/73376400>
Comment 2 BJ Burg 2021-01-19 16:24:52 PST 
Error in Inspector^2:

[Error] Error: Loading resource for inspector failed access control check
_dispatchResponseToPromise — Connection.js:162
_dispatchResponse — Connection.js:124
dispatch — Connection.js:77
dispatchMessageFromTarget — TargetManager.js:176
dispatchMessageFromTarget — TargetObserver.js:47
_dispatchEvent — Connection.js:210
dispatch — Connection.js:79
dispatch — InspectorBackend.js:232
(anonymous function) — MessageDispatcher.js:42

	sourceMapResourceLoadError (SourceMapResource.js:121)
	sourceMapResourceLoadError
	promiseReactionJob

Error in Inspector^1:

[Error] Blocked mixed content webpack://filestack/filestack.umd.js because 'block-all-mixed-content' appears in the Content Security Policy.
[Error] Not allowed to request resource
[Error] Cannot load webpack://filestack/filestack.umd.js due to access control checks.