Is this a bug report or a feature request?
Please provide the steps to reproduce the issue [Bug Report only]
Angular DevTools fails to initialize and shows a blank panel when inspecting an Angular application. The issue occurs because the application crashes during bootstrap due to accessing chrome.storage.local in an extension environment.
Console.log output:
outlined.css:1 Failed to load resource: net::ERR_FILE_NOT_FOUNDUnderstand this error main.js:4 ERROR TypeError: Cannot read properties of undefined (reading 'local') at get storage (main.js:5961:1845) at Fx.getStorageItems (main.js:5961:1361) at main.js:5961:172 at ra (main.js:4:6385) at e.runInitializers (main.js:7:39534) at main.js:7:69116 at Yie (main.js:7:69746) at main.js:7:69056 at lp.run (main.js:4:23102) at FV (main.js:7:68586) handleError @ main.js:4Understand this error main.js:5961 TypeError: Cannot read properties of undefined (reading 'local') at get storage (main.js:5961:1845) at Fx.getStorageItems (main.js:5961:1361) at main.js:5961:172 at ra (main.js:4:6385) at e.runInitializers (main.js:7:39534) at main.js:7:69116 at Yie (main.js:7:69746) at main.js:7:69056 at lp.run (main.js:4:23102) at FV (main.js:7:68586) (anonymous) @ main.js:5961Understand this error formatter_worker.js:6 Assertion failed: console.assert #e @ formatter_worker.js:6Understand this error formatter_worker.js:6 Assertion failed: console.assert #e @ formatter_worker.js:6Understand this error formatter_worker.js:6 Assertion failed: console.assert #e @ formatter_worker.js:6Understand this error formatter_worker.js:6 Assertion failed: console.assert #e @ formatter_worker.js:6Understand this error formatter_worker.js:6 Assertion failed: console.assert #e @ formatter_worker.js:6Understand this error formatter_worker.js:6 Assertion failed: console.assert
Please provide the expected behavior vs the actual behavior you encountered [Bug Report only]
The Angular Dev tools window is blank.
Please provide a screenshot if possible [Bug Report only]
Please provide the exception or error you saw [Bug Report only]
main.js:4 ERROR TypeError: Cannot read properties of undefined (reading 'local')
at get storage (main.js:5961:1845)
at Fx.getStorageItems (main.js:5961:1361)
at main.js:5961:172
at ra (main.js:4:6385)
at e.runInitializers (main.js:7:39534)
at main.js:7:69116
at Yie (main.js:7:69746)
at main.js:7:69056
at lp.run (main.js:4:23102)
at FV (main.js:7:68586)
Is this a browser-specific issue? If so, please specify the device, browser, and version. [Bug Report only]
Google Chrome 147.0.7727.138 (Official Build) (64-bit) (cohort: Stable)
Revision 022a5605792996d967e05acda7091c2bd9b915db-refs/branch-heads/7727@{#3863}
OS Windows 11 Version 25H2 (Build 26200.8246)
JavaScript V8 14.7.173.22
User agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
Command Line "C:\Program Files\Google\Chrome\Application\chrome.exe" --remote-allow-origins=* --user-data-dir="C:\Users\LucasVermeulen\AppData\Local\JetBrains\WebStorm2026.1\JavaScriptDebugger\chrome-profiles\19e5aa8b\JavascriptDebugType_Angular_CLI_Server_JavaScript" --no-first-run --disable-fre --no-default-browser-check --remote-debugging-port=0 --flag-switches-begin --flag-switches-end about:blank
Executable Path C:\Program Files\Google\Chrome\Application\chrome.exe
Profile Path C:\Users\LucasVermeulen\AppData\Local\JetBrains\WebStorm2026.1\JavaScriptDebugger\chrome-profiles\19e5aa8b\JavascriptDebugType_Angular_CLI_Server_JavaScript\Default
Command-line variations eyJkaXNhYmxlLWZlYXR1cmVzIjoiQXV0b2ZpbGxBbGxvd0ZpbGxpbmdNb2Rp...
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Description [Feature Request only]
No response
Proposed solution [Feature Request only]
No response
Alternatives considered [Feature Request only]
No response
Is this a bug report or a feature request?
Please provide the steps to reproduce the issue [Bug Report only]
Angular DevTools fails to initialize and shows a blank panel when inspecting an Angular application. The issue occurs because the application crashes during bootstrap due to accessing chrome.storage.local in an extension environment.
Console.log output:
outlined.css:1 Failed to load resource: net::ERR_FILE_NOT_FOUNDUnderstand this error main.js:4 ERROR TypeError: Cannot read properties of undefined (reading 'local') at get storage (main.js:5961:1845) at Fx.getStorageItems (main.js:5961:1361) at main.js:5961:172 at ra (main.js:4:6385) at e.runInitializers (main.js:7:39534) at main.js:7:69116 at Yie (main.js:7:69746) at main.js:7:69056 at lp.run (main.js:4:23102) at FV (main.js:7:68586) handleError @ main.js:4Understand this error main.js:5961 TypeError: Cannot read properties of undefined (reading 'local') at get storage (main.js:5961:1845) at Fx.getStorageItems (main.js:5961:1361) at main.js:5961:172 at ra (main.js:4:6385) at e.runInitializers (main.js:7:39534) at main.js:7:69116 at Yie (main.js:7:69746) at main.js:7:69056 at lp.run (main.js:4:23102) at FV (main.js:7:68586) (anonymous) @ main.js:5961Understand this error formatter_worker.js:6 Assertion failed: console.assert #e @ formatter_worker.js:6Understand this error formatter_worker.js:6 Assertion failed: console.assert #e @ formatter_worker.js:6Understand this error formatter_worker.js:6 Assertion failed: console.assert #e @ formatter_worker.js:6Understand this error formatter_worker.js:6 Assertion failed: console.assert #e @ formatter_worker.js:6Understand this error formatter_worker.js:6 Assertion failed: console.assert #e @ formatter_worker.js:6Understand this error formatter_worker.js:6 Assertion failed: console.assertPlease provide the expected behavior vs the actual behavior you encountered [Bug Report only]
The Angular Dev tools window is blank.
Please provide a screenshot if possible [Bug Report only]
Please provide the exception or error you saw [Bug Report only]
Is this a browser-specific issue? If so, please specify the device, browser, and version. [Bug Report only]
Description [Feature Request only]
No response
Proposed solution [Feature Request only]
No response
Alternatives considered [Feature Request only]
No response