Bug: Intermittent [TV] browser/components/customizableui/test/browser_hidden_widget_overflow.js | uncaught exception - TypeError: can't access property "removeAttribute", this.indicator is null at _maybeScheduleProgressUpdate/this._progressRaf<@chrome://browse
Status: RESOLVED
Priority: P5
Resolution: FIXED
Created: 2023-01-19 19:06:36+00:00
Resolved: 2023-03-14 01:04:52+00:00

**Filed by:** nbeleuzu [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=402905418&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/Zr4lqoFbQV2EzXiBaCA4gQ/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2023-01-19T18:38:14.758Z] 18:38:14     INFO - TEST-PASS | browser/components/customizableui/test/browser_hidden_widget_overflow.js | Overflow panel button should be hidden. - true == true - 
[task 2023-01-19T18:38:14.759Z] 18:38:14     INFO - Leaving test bound test_hidden_widget_overflow
[task 2023-01-19T18:38:14.759Z] 18:38:14     INFO - Buffered messages finished
[task 2023-01-19T18:38:14.760Z] 18:38:14     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_hidden_widget_overflow.js | uncaught exception - TypeError: can't access property "removeAttribute", this.indicator is null at _maybeScheduleProgressUpdate/this._progressRaf<@chrome://browser/content/downloads/indicator.js:488:11
[task 2023-01-19T18:38:14.760Z] 18:38:14     INFO - 
[task 2023-01-19T18:38:14.760Z] 18:38:14     INFO - Stack trace:
[task 2023-01-19T18:38:14.760Z] 18:38:14     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:simpletestOnerror:1979
[task 2023-01-19T18:38:14.760Z] 18:38:14     INFO - GECKO(8216) | JavaScript error: chrome://browser/content/downloads/indicator.js, line 488: TypeError: can't access property "removeAttribute", this.indicator is null
[task 2023-01-19T18:38:14.761Z] 18:38:14     INFO - GECKO(8216) | [CodeCoverage] Requested flush for 8836.
[task 2023-01-19T18:38:16.150Z] 18:38:16     INFO - GECKO(8216) | [CodeCoverage] flush completed.
[task 2023-01-19T18:38:16.526Z] 18:38:16     INFO - GECKO(8216) | [CodeCoverage] JS flush completed.
[task 2023-01-19T18:38:16.530Z] 18:38:16     INFO - GECKO(8216) | [CodeCoverage] Requested flush for 2848.
[task 2023-01-19T18:38:16.531Z] 18:38:16     INFO - GECKO(8216) | [CodeCoverage] Requested flush for 4684.
[task 2023-01-19T18:38:16.531Z] 18:38:16     INFO - GECKO(8216) | [CodeCoverage] Requested flush for 5188.
[task 2023-01-19T18:38:16.532Z] 18:38:16     INFO - GECKO(8216) | [CodeCoverage] Requested flush for 5500.
[task 2023-01-19T18:38:16.532Z] 18:38:16     INFO - GECKO(8216) | [CodeCoverage] Requested flush for 6992.
[task 2023-01-19T18:38:16.533Z] 18:38:16     INFO - GECKO(8216) | [CodeCoverage] Requested flush for 7800.
[task 2023-01-19T18:38:16.537Z] 18:38:16     INFO - Console message: [JavaScript Error: "TypeError: can't access property "removeAttribute", this.indicator is null" {file: "chrome://browser/content/downloads/indicator.js" line: 488}]
[task 2023-01-19T18:38:16.537Z] 18:38:16     INFO - _maybeScheduleProgressUpdate/this._progressRaf<@chrome://browser/content/downloads/indicator.js:488:11
[task 2023-01-19T18:38:16.537Z] 18:38:16     INFO - 
[task 2023-01-19T18:38:17.183Z] 18:38:17     INFO - GECKO(8216) | [CodeCoverage] flush completed.
[task 2023-01-19T18:38:17.191Z] 18:38:17     INFO - GECKO(8216) | [CodeCoverage] JS flush completed.
[task 2023-01-19T18:38:17.852Z] 18:38:17     INFO - GECKO(8216) | [CodeCoverage] flush completed.
[task 2023-01-19T18:38:17.867Z] 18:38:17     INFO - GECKO(8216) | [CodeCoverage] JS flush completed.
[task 2023-01-19T18:38:18.500Z] 18:38:18     INFO - GECKO(8216) | [CodeCoverage] flush completed.
[task 2023-01-19T18:38:18.503Z] 18:38:18     INFO - GECKO(8216) | [CodeCoverage] JS flush completed.
[task 2023-01-19T18:38:19.109Z] 18:38:19     INFO - GECKO(8216) | [CodeCoverage] flush completed.
[task 2023-01-19T18:38:19.129Z] 18:38:19     INFO - GECKO(8216) | [CodeCoverage] JS flush completed.
[task 2023-01-19T18:38:19.863Z] 18:38:19     INFO - GECKO(8216) | [CodeCoverage] flush completed.
[task 2023-01-19T18:38:19.871Z] 18:38:19     INFO - GECKO(8216) | [CodeCoverage] JS flush completed.
[task 2023-01-19T18:38:20.500Z] 18:38:20     INFO - GECKO(8216) | [CodeCoverage] flush completed.
[task 2023-01-19T18:38:20.513Z] 18:38:20     INFO - GECKO(8216) | [CodeCoverage] JS flush completed.
[task 2023-01-19T18:38:21.760Z] 18:38:21     INFO - GECKO(8216) | MEMORY STAT | vsize 2104363MB | vsizeMaxContiguous 68101986MB | residentFast 410MB | heapAllocated 106MB
[task 2023-01-19T18:38:21.762Z] 18:38:21     INFO - TEST-OK | browser/components/customizableui/test/browser_hidden_widget_overflow.js | took 7627ms
```