Bug: Intermittent browser/components/tests/browser/browser_browserGlue_upgradeDialog.js | Test timed out -
Status: RESOLVED
Priority: P5
Resolution: FIXED
Created: 2021-04-13 07:31:52+00:00
Resolved: 2021-04-22 02:28:05+00:00

**Filed by:** imoraru [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=336315112&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/PhRVHNaRS_Cdsq87NBYufQ/runs/0/artifacts/public/logs/live_backing.log

---
```
INFO - TEST-PASS | browser/components/tests/browser/browser_browserGlue_upgradeDialog.js | Theme change saved - true == true - 
[task 2021-04-13T04:56:04.285Z] 04:56:04     INFO - Leaving test bound theme_change
[task 2021-04-13T04:56:04.285Z] 04:56:04     INFO - Entering test bound skip_screens
[task 2021-04-13T04:56:04.285Z] 04:56:04     INFO - Console message: [JavaScript Error: "TypeError: can't access property "checked", themes.children[THEME_IDS.indexOf(...)] is undefined" {file: "chrome://browser/content/upgradeDialog.js" line: 155}]
[task 2021-04-13T04:56:04.286Z] 04:56:04     INFO - Buffered messages finished
[task 2021-04-13T04:56:04.286Z] 04:56:04     INFO - TEST-UNEXPECTED-FAIL | browser/components/tests/browser/browser_browserGlue_upgradeDialog.js | Test timed out - 
[task 2021-04-13T04:56:04.286Z] 04:56:04     INFO - GECKO(2627) | [CodeCoverage] Requested flush for 2627.
[task 2021-04-13T04:56:04.607Z] 04:56:04     INFO - GECKO(2627) | [CodeCoverage] flush completed.
[task 2021-04-13T04:56:04.815Z] 04:56:04     INFO - GECKO(2627) | [CodeCoverage] JS flush completed.
[task 2021-04-13T04:56:04.815Z] 04:56:04     INFO - GECKO(2627) | [CodeCoverage] Requested flush for 2690.
[task 2021-04-13T04:56:04.816Z] 04:56:04     INFO - GECKO(2627) | [CodeCoverage] Requested flush for 2768.
[task 2021-04-13T04:56:04.817Z] 04:56:04     INFO - GECKO(2627) | [CodeCoverage] Requested flush for 2812.
[task 2021-04-13T04:56:04.817Z] 04:56:04     INFO - GECKO(2627) | [CodeCoverage] Requested flush for 2838.
[task 2021-04-13T04:56:04.818Z] 04:56:04     INFO - GECKO(2627) | [CodeCoverage] Requested flush for 2693.
[task 2021-04-13T04:56:05.276Z] 04:56:05     INFO - GECKO(2627) | [CodeCoverage] flush completed.
[task 2021-04-13T04:56:05.312Z] 04:56:05     INFO - GECKO(2627) | [CodeCoverage] JS flush completed.
[task 2021-04-13T04:56:05.809Z] 04:56:05     INFO - GECKO(2627) | [CodeCoverage] flush completed.
[task 2021-04-13T04:56:05.816Z] 04:56:05     INFO - GECKO(2627) | [CodeCoverage] JS flush completed.
[task 2021-04-13T04:56:06.278Z] 04:56:06     INFO - GECKO(2627) | [CodeCoverage] flush completed.
[task 2021-04-13T04:56:06.286Z] 04:56:06     INFO - GECKO(2627) | [CodeCoverage] JS flush completed.
[task 2021-04-13T04:56:06.748Z] 04:56:06     INFO - GECKO(2627) | [CodeCoverage] flush completed.
[task 2021-04-13T04:56:06.750Z] 04:56:06     INFO - GECKO(2627) | [CodeCoverage] JS flush completed.
[task 2021-04-13T04:56:07.213Z] 04:56:07     INFO - GECKO(2627) | [CodeCoverage] flush completed.
[task 2021-04-13T04:56:07.228Z] 04:56:07     INFO - GECKO(2627) | [CodeCoverage] JS flush completed.
[task 2021-04-13T04:56:07.230Z] 04:56:07     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-04-13T04:56:07.230Z] 04:56:07     INFO - TEST-UNEXPECTED-FAIL | browser/components/tests/browser/browser_browserGlue_upgradeDialog.js | A promise chain failed to handle a rejection: can't access property "checked", themes.children[THEME_IDS.indexOf(...)] is undefined - stack: advance@chrome://browser/content/upgradeDialog.js:155:35
[task 2021-04-13T04:56:07.230Z] 04:56:07     INFO - Rejection date: Tue Apr 13 2021 04:55:20 GMT+0000 (Coordinated Universal Time) - false == true - JS frame :: resource://testing-common/PromiseTestUtils.jsm :: assertNoUncaughtRejections :: line 285
[task 2021-04-13T04:56:07.230Z] 04:56:07     INFO - Stack trace:
[task 2021-04-13T04:56:07.231Z] 04:56:07     INFO - resource://testing-common/PromiseTestUtils.jsm:assertNoUncaughtRejections:285
[task 2021-04-13T04:56:07.231Z] 04:56:07     INFO - chrome://mochikit/content/browser-test.js:nextTest:631
[task 2021-04-13T04:56:07.234Z] 04:56:07     INFO - GECKO(2627) | MEMORY STAT vsizeMaxContiguous not supported in this build configuration.
[task 2021-04-13T04:56:07.234Z] 04:56:07     INFO - GECKO(2627) | MEMORY STAT | vsize 3130MB | residentFast 559MB | heapAllocated 132MB
[task 2021-04-13T04:56:07.235Z] 04:56:07     INFO - TEST-OK | browser/components/tests/browser/browser_browserGlue_upgradeDialog.js | took 48345ms```