1756380 - Intermittent toolkit/components/normandy/test/browser/browser_about_studies.js | Uncaught exception in test - at chrome://mochitests/content/browser/toolkit/components/normandy/test/browser/browser_about_studies.js:734 - TypeError: can't access property

Status: RESOLVED DUPLICATE of bug 1784670

(Firefox :: Normandy Client, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: smolnar [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=368560531&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/LBLZoBGKThiEnpQW3sMZvQ/runs/0/artifacts/public/logs/live_backing.log

---

INFO - TEST-PASS | toolkit/components/normandy/test/browser/browser_about_studies.js | Rollout loaded in debug mode - true == true - 
[task 2022-02-21T00:34:39.913Z] 00:34:39     INFO - Buffered messages finished
[task 2022-02-21T00:34:39.915Z] 00:34:39     INFO - TEST-UNEXPECTED-FAIL | toolkit/components/normandy/test/browser/browser_about_studies.js | Uncaught exception in test - at chrome://mochitests/content/browser/toolkit/components/normandy/test/browser/browser_about_studies.js:734 - TypeError: can't access property "click", content.document.querySelector(...) is null
[task 2022-02-21T00:34:39.916Z] 00:34:39     INFO - Stack trace:
[task 2022-02-21T00:34:39.917Z] 00:34:39     INFO - @chrome://mochitests/content/browser/toolkit/components/normandy/test/browser/browser_about_studies.js:734:26
[task 2022-02-21T00:34:39.918Z] 00:34:39     INFO - execute@resource://specialpowers/SpecialPowersSandbox.jsm:141:12
[task 2022-02-21T00:34:39.919Z] 00:34:39     INFO - _spawnTask@resource://specialpowers/SpecialPowersChild.jsm:1656:15
[task 2022-02-21T00:34:39.919Z] 00:34:39     INFO - receiveMessage@resource://specialpowers/SpecialPowersChild.jsm:310:21
[task 2022-02-21T00:34:39.921Z] 00:34:39     INFO - Leaving test bound test_nimbus_about_studies_rollout
[task 2022-02-21T00:34:39.922Z] 00:34:39     INFO - Entering test bound test_getStudiesEnabled
[task 2022-02-21T00:34:39.923Z] 00:34:39     INFO - TEST-PASS | toolkit/components/normandy/test/browser/browser_about_studies.js | about:studies is enabled if the pref is enabled - false == false -

Comment 1

[Intermittent Failures Robot]

1 failures in 3281 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• linux1804-64-qr: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1756380&startday=2022-02-14&endday=2022-02-20&tree=all

Comment 2

[Intermittent Failures Robot]

1 failures in 3063 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-qr: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1756380&startday=2022-02-28&endday=2022-03-06&tree=all

Comment 3

[Intermittent Failures Robot]

2 failures in 3341 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1
• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-qr: 2
  • debug: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1756380&startday=2022-03-21&endday=2022-03-27&tree=all

Comment 4

[BugBot [:suhaib / :marco/ :calixte]]

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
For more information, please visit auto_nag documentation.

Comment 5

[Treeherder Bug Filer]

New failure instance: https://treeherder.mozilla.org/logviewer?job_id=386192074&repo=mozilla-central

Comment 6

[Intermittent Failures Robot]

1 failures in 3057 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-qr: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1756380&startday=2022-08-01&endday=2022-08-07&tree=all