Bug: Intermittent browser/components/places/tests/browser/browser_library_tags_visibility.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2024-03-21 16:13:50+00:00
Resolved: 2025-01-08 12:12:20+00:00

**Filed by:** pstanciu [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=451675510&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/IFcj6zFmTZSihRJZYcvFMw/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2024-03-21T14:40:19.086Z] 14:40:19     INFO - TEST-START | browser/components/places/tests/browser/browser_library_tags_visibility.js
[task 2024-03-21T14:40:19.240Z] 14:40:19     INFO - GECKO(10172) | must wait for load
[task 2024-03-21T14:40:19.295Z] 14:40:19     INFO - GECKO(10172) | must wait for focus
[task 2024-03-21T14:40:19.630Z] 14:40:19     INFO - TEST-INFO | started process screenshot
[task 2024-03-21T14:40:19.736Z] 14:40:19     INFO - TEST-INFO | screenshot: exit 0
[task 2024-03-21T14:40:19.737Z] 14:40:19     INFO - Buffered messages logged at 14:40:19
[task 2024-03-21T14:40:19.738Z] 14:40:19     INFO - Entering test bound base
[task 2024-03-21T14:40:19.738Z] 14:40:19     INFO - TEST-PASS | browser/components/places/tests/browser/browser_library_tags_visibility.js | Bookmark/History tree is shown - true == true - 
[task 2024-03-21T14:40:19.739Z] 14:40:19     INFO - TEST-PASS | browser/components/places/tests/browser/browser_library_tags_visibility.js | Downloads are hidden - true == true - 
[task 2024-03-21T14:40:19.740Z] 14:40:19     INFO - TEST-PASS | browser/components/places/tests/browser/browser_library_tags_visibility.js | Current view is shown - true == true - 
[task 2024-03-21T14:40:19.740Z] 14:40:19     INFO - Test in Bookmarks
[task 2024-03-21T14:40:19.741Z] 14:40:19     INFO - TEST-PASS | browser/components/places/tests/browser/browser_library_tags_visibility.js | true == true - 
[task 2024-03-21T14:40:19.741Z] 14:40:19     INFO - TEST-PASS | browser/components/places/tests/browser/browser_library_tags_visibility.js | "tagA, tagB" == "tagA, tagB" - 
[task 2024-03-21T14:40:19.742Z] 14:40:19     INFO - TEST-PASS | browser/components/places/tests/browser/browser_library_tags_visibility.js | "tagA, tagB" == "tagA, tagB" - 
[task 2024-03-21T14:40:19.743Z] 14:40:19     INFO - Test in Tags
[task 2024-03-21T14:40:19.743Z] 14:40:19     INFO - Buffered messages finished
[task 2024-03-21T14:40:19.744Z] 14:40:19     INFO - TEST-UNEXPECTED-FAIL | browser/components/places/tests/browser/browser_library_tags_visibility.js | Uncaught exception in test bound base - at chrome://mochitests/content/browser/browser/components/places/tests/browser/browser_library_tags_visibility.js:47 - TypeError: can't access property "containerOpen", tagsContainer is null
[task 2024-03-21T14:40:19.744Z] 14:40:19     INFO - Stack trace:
[task 2024-03-21T14:40:19.744Z] 14:40:19     INFO - base@chrome://mochitests/content/browser/browser/components/places/tests/browser/browser_library_tags_visibility.js:47:3
[task 2024-03-21T14:40:19.744Z] 14:40:19     INFO - async*handleTask@chrome://mochikit/content/browser-test.js:1139:26
[task 2024-03-21T14:40:19.745Z] 14:40:19     INFO - _runTaskBasedTest@chrome://mochikit/content/browser-test.js:1211:18
[task 2024-03-21T14:40:19.745Z] 14:40:19     INFO - Tester_execTest@chrome://mochikit/content/browser-test.js:1353:14
[task 2024-03-21T14:40:19.745Z] 14:40:19     INFO - nextTest/<@chrome://mochikit/content/browser-test.js:1128:14
[task 2024-03-21T14:40:19.745Z] 14:40:19     INFO - SimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1058:13
[task 2024-03-21T14:40:19.746Z] 14:40:19     INFO - Leaving test bound base
[task 2024-03-21T14:40:20.167Z] 14:40:20     INFO - GECKO(10172) | MEMORY STAT | vsize 2120812MB | vsizeMaxContiguous 65011129MB | residentFast 420MB | heapAllocated 212MB
[task 2024-03-21T14:40:20.168Z] 14:40:20     INFO - TEST-OK | browser/components/places/tests/browser/browser_library_tags_visibility.js | took 1080ms
[task 2024-03-21T14:40:20.179Z] 14:40:20     INFO - checking window state
[task 2024-03-21T14:40:20.191Z] 14:40:20     INFO - TEST-START | browser/components/places/tests/browser/browser_library_telemetry.js
```