Bug: Intermittent browser/components/customizableui/test/browser_panelUINotifications_multiWindow.js | PanelUI doorhanger is only displaying one notification. - Got 0, expected 1
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2021-02-04 22:23:35+00:00
Resolved: 2021-03-02 17:05:53+00:00

**Filed by:** ncsoregi [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=328892745&repo=mozilla-esr78
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/AAwKkzg5QiGjuoiaB4_xNw/runs/0/artifacts/public/logs/live_backing.log

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```
[task 2021-02-04T21:12:27.246Z] 21:12:27     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_panelUINotifications_multiWindow.js | PanelUI doorhanger is only displaying one notification. - Got 0, expected 1
[task 2021-02-04T21:12:27.246Z] 21:12:27     INFO - Stack trace:
[task 2021-02-04T21:12:27.246Z] 21:12:27     INFO - chrome://mochikit/content/browser-test.js:test_is:1327
[task 2021-02-04T21:12:27.246Z] 21:12:27     INFO - chrome://mochitests/content/browser/browser/components/customizableui/test/browser_panelUINotifications_multiWindow.js:testBackgroundWindowNotificationsAreRemovedByForeground/<:97
[task 2021-02-04T21:12:27.246Z] 21:12:27     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-02-04T21:12:27.246Z] 21:12:27     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_panelUINotifications_multiWindow.js | Uncaught exception - at chrome://mochitests/content/browser/browser/components/customizableui/test/browser_panelUINotifications_multiWindow.js:103 - TypeError: doorhanger is undefined
[task 2021-02-04T21:12:27.246Z] 21:12:27     INFO - Stack trace:
[task 2021-02-04T21:12:27.246Z] 21:12:27     INFO - testBackgroundWindowNotificationsAreRemovedByForeground/<@chrome://mochitests/content/browser/browser/components/customizableui/test/browser_panelUINotifications_multiWindow.js:103:7
[task 2021-02-04T21:12:27.246Z] 21:12:27     INFO - Leaving test bound testBackgroundWindowNotificationsAreRemovedByForeground
[task 2021-02-04T21:12:27.246Z] 21:12:27     INFO - Entering test bound testBackgroundWindowNotificationsAreDismissedByForeground
[task 2021-02-04T21:12:27.609Z] 21:12:27     INFO - GECKO(1460) | JavaScript error: chrome://browser/content/browser-fullScreenAndPointerLock.js, line 698: TypeError: this._fullScrToggler is undefined
[task 2021-02-04T21:12:27.694Z] 21:12:27     INFO - Console message: OpenGL compositor Initialized Succesfully.
[task 2021-02-04T21:12:27.694Z] 21:12:27     INFO - Version: 2.1 INTEL-12.9.22
[task 2021-02-04T21:12:27.694Z] 21:12:27     INFO - Vendor: Intel Inc.
[task 2021-02-04T21:12:27.694Z] 21:12:27     INFO - Renderer: Intel Iris OpenGL Engine
[task 2021-02-04T21:12:27.694Z] 21:12:27     INFO - FBO Texture Target: TEXTURE_2D
[task 2021-02-04T21:12:27.703Z] 21:12:27     INFO - Console message: [JavaScript Error: "TypeError: this._fullScrToggler is undefined" {file: "chrome://browser/content/browser-fullScreenAndPointerLock.js" line: 698}]
[task 2021-02-04T21:12:27.703Z] 21:12:27     INFO - showNavToolbox@chrome://browser/content/browser-fullScreenAndPointerLock.js:698:5
[task 2021-02-04T21:12:27.703Z] 21:12:27     INFO - beforeFocusOrSelect@chrome://browser/content/browser.js:364:18
[task 2021-02-04T21:12:27.703Z] 21:12:27     INFO - select@resource:///modules/UrlbarInput.jsm:252:21
[task 2021-02-04T21:12:27.703Z] 21:12:27     INFO - _setInitialFocus/<@chrome://browser/content/browser.js:2232:17
[task 2021-02-04T21:12:27.703Z] 21:12:27     INFO - _callWithURIToLoad@chrome://browser/content/browser.js:2504:15
[task 2021-02-04T21:12:27.703Z] 21:12:27     INFO - _setInitialFocus@chrome://browser/content/browser.js:2230:10
[task 2021-02-04T21:12:27.703Z] 21:12:27     INFO - onDOMContentLoaded@chrome://browser/content/browser.js:1834:10
[task 2021-02-04T21:12:27.703Z] 21:12:27     INFO - 
[task 2021-02-04T21:12:28.156Z] 21:12:28     INFO - TEST-PASS | browser/components/customizableui/test/browser_panelUINotifications_multiWindow.js | PanelUI doorhanger is only displaying one notification. - ```