Bug: Intermittent [TV] browser/components/customizableui/test/browser_ctrl_click_panel_opening.js | Uncaught exception - at resource://testing-common/BrowserTestUtils.jsm:1237 - TypeError: can't access property "ownerGlobal", subject is null
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2021-05-21 18:35:34+00:00
Resolved: 2021-06-15 17:04:53+00:00

**Filed by:** smolnar [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=340460617&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/RLAXgKkvR1a3n9DujxMdiw/runs/0/artifacts/public/logs/live_backing.log
**Reftest URL:** https://hg.mozilla.org/mozilla-central/raw-file/tip/layout/tools/reftest/reftest-analyzer.xhtml#logurl=https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/RLAXgKkvR1a3n9DujxMdiw/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---
```
INFO - TEST-START | browser/components/customizableui/test/browser_ctrl_click_panel_opening.js
[task 2021-05-21T16:38:34.243Z] 16:38:34     INFO - TEST-INFO | started process screenshot
[task 2021-05-21T16:38:34.349Z] 16:38:34     INFO - TEST-INFO | screenshot: exit 0
[task 2021-05-21T16:38:34.349Z] 16:38:34     INFO - Buffered messages logged at 16:38:34
[task 2021-05-21T16:38:34.349Z] 16:38:34     INFO - Entering test bound test_appMenu_mainView
[task 2021-05-21T16:38:34.350Z] 16:38:34     INFO - Buffered messages finished
[task 2021-05-21T16:38:34.350Z] 16:38:34     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_ctrl_click_panel_opening.js | Uncaught exception - at resource://testing-common/BrowserTestUtils.jsm:1237 - TypeError: can't access property "ownerGlobal", subject is null
[task 2021-05-21T16:38:34.350Z] 16:38:34     INFO - Stack trace:
[task 2021-05-21T16:38:34.350Z] 16:38:34     INFO - waitForEvent@resource://testing-common/BrowserTestUtils.jsm:1237:25
[task 2021-05-21T16:38:34.350Z] 16:38:34     INFO - test_appMenu_mainView@chrome://mochitests/content/browser/browser/components/customizableui/test/browser_ctrl_click_panel_opening.js:19:39
[task 2021-05-21T16:38:34.350Z] 16:38:34     INFO - Tester_execTest/<@chrome://mochikit/content/browser-test.js:1089:34
[task 2021-05-21T16:38:34.350Z] 16:38:34     INFO - Tester_execTest@chrome://mochikit/content/browser-test.js:1129:11
[task 2021-05-21T16:38:34.350Z] 16:38:34     INFO - nextTest/<@chrome://mochikit/content/browser-test.js:940:14
[task 2021-05-21T16:38:34.350Z] 16:38:34     INFO - SimpleTest.waitForFocus/waitForFocusInner/focusedOrLoaded/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1037:23
[task 2021-05-21T16:38:34.350Z] 16:38:34     INFO - Leaving test bound test_appMenu_mainView
[task 2021-05-21T16:38:34.350Z] 16:38:34     INFO - Entering test bound test_appMenu_libraryView
[task 2021-05-21T16:38:34.350Z] 16:38:34     INFO - Checking if element has non-0 size
[task 2021-05-21T16:38:34.522Z] 16:38:34     INFO - TEST-PASS | browser/components/customizableui/test/browser_ctrl_click_panel_opening.js | Library menu shown after button pressed - 
[task 2021-05-21T16:38:34.532Z] 16:38:34     INFO - Leaving test bound test_appMenu_libraryView
[task 2021-05-21T16:38:34.570Z] 16:38:34     INFO - GECKO(3536) | MEMORY STAT | vsize 918MB | vsizeMaxContiguous 1293MB | residentFast 222MB | heapAllocated 81MB
[task 2021-05-21T16:38:34.570Z] 16:38:34     INFO - TEST-OK | browser/components/customizableui/test/browser_ctrl_click_panel_opening.js | took 331ms
[task 2021-05-21T16:38:34.580Z] 16:38:34     INFO - checking window state
[task 2021-05-21T16:38:34.619Z] 16:38:34     INFO - GECKO(3536) | Completed ShutdownLeaks collections in process 7448
[task 2021-05-21T16:38:34.619Z] 16:38:34     INFO - TEST-START | Shutdown```