Bug: Intermittent TV-fis browser/components/newtab/test/browser/browser_aboutwelcome_multistage_languageSwitcher.js | Uncaught exception in test - Should render .screen-2 in Language selection declined - timed out after 50 tries.
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2022-03-22 16:56:47+00:00
Resolved: 2022-07-25 23:18:19+00:00

**Filed by:** nerli [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=371926344&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/S_1IFtoEQfyJ_qOzleg3aQ/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/S_1IFtoEQfyJ_qOzleg3aQ/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---
```
[task 2022-03-22T16:00:41.436Z] 16:00:41     INFO - TEST-START | browser/components/newtab/test/browser/browser_aboutwelcome_multistage_languageSwitcher.js

[task 2022-03-22T16:00:50.463Z] 16:00:50     INFO - TEST-UNEXPECTED-FAIL | browser/components/newtab/test/browser/browser_aboutwelcome_multistage_languageSwitcher.js | Uncaught exception in test - Should render .screen-2 in Language selection declined - timed out after 50 tries.
[task 2022-03-22T16:00:50.465Z] 16:00:50     INFO - Leaving test bound test_aboutwelcome_languageSwitcher_accept
[task 2022-03-22T16:00:50.467Z] 16:00:50     INFO - Entering test bound test_aboutwelcome_languageSwitcher_accept
[task 2022-03-22T16:00:50.468Z] 16:00:50     INFO - Mocking LangPackMatcher.jsm APIs
[task 2022-03-22T16:00:50.470Z] 16:00:50     INFO - Opening about:welcome
[task 2022-03-22T16:00:50.471Z] 16:00:50     INFO - GECKO(1572) | console.debug: AboutWelcomeChild:
[task 2022-03-22T16:00:50.473Z] 16:00:50     INFO - GECKO(1572) |   Received page event DOMDocElementInserted
[task 2022-03-22T16:00:50.474Z] 16:00:50     INFO - GECKO(1572) | console.debug: AboutWelcomeParent:
[task 2022-03-22T16:00:50.476Z] 16:00:50     INFO - GECKO(1572) |   Received content event: AWPage:GET_ATTRIBUTION_DATA
[task 2022-03-22T16:00:50.477Z] 16:00:50     INFO - GECKO(1572) | console.debug: AboutWelcomeChild:
[task 2022-03-22T16:00:50.479Z] 16:00:50     INFO - GECKO(1572) |   Loading about:welcome with no experiment
[task 2022-03-22T16:00:50.480Z] 16:00:50     INFO - GECKO(1572) | console.debug: AboutWelcomeParent:
[task 2022-03-22T16:00:50.482Z] 16:00:50     INFO - GECKO(1572) |   Received content event: AWPage:NEED_DEFAULT
[task 2022-03-22T16:00:50.483Z] 16:00:50     INFO - GECKO(1572) | console.debug: AboutWelcomeParent:
[task 2022-03-22T16:00:50.484Z] 16:00:50     INFO - GECKO(1572) |   Received content event: AWPage:DOES_APP_NEED_PIN
[task 2022-03-22T16:00:50.486Z] 16:00:50     INFO - GECKO(1572) | console.debug: AboutWelcomeParent:
[task 2022-03-22T16:00:50.488Z] 16:00:50     INFO - GECKO(1572) |   Received content event: AWPage:GET_APP_AND_SYSTEM_LOCALE_INFO
[task 2022-03-22T16:00:50.489Z] 16:00:50     INFO - GECKO(1572) | console.debug: AboutWelcomeParent:
[task 2022-03-22T16:00:50.491Z] 16:00:50     INFO - GECKO(1572) |   Received content event: AWPage:FXA_METRICS_FLOW_URI
[task 2022-03-22T16:00:50.492Z] 16:00:50     INFO - GECKO(1572) | console.debug: AboutWelcomeParent:
[task 2022-03-22T16:00:50.494Z] 16:00:50     INFO - GECKO(1572) |   Received content event: AWPage:TELEMETRY_EVENT
[task 2022-03-22T16:00:50.495Z] 16:00:50     INFO - GECKO(1572) | console.debug: AboutWelcomeParent:
[task 2022-03-22T16:00:50.496Z] 16:00:50     INFO - GECKO(1572) |   Received content event: AWPage:SET_WELCOME_MESSAGE_SEEN
[task 2022-03-22T16:00:50.498Z] 16:00:50     INFO - GECKO(1572) | console.debug: AboutWelcomeParent:
[task 2022-03-22T16:00:50.499Z] 16:00:50     INFO - GECKO(1572) |   Received content event: AWPage:TELEMETRY_EVENT
[task 2022-03-22T16:00:50.501Z] 16:00:50     INFO - GECKO(1572) | console.debug: AboutWelcomeParent:
[task 2022-03-22T16:00:50.502Z] 16:00:50     INFO - GECKO(1572) |   Received content event: AWPage:GET_REGION
[task 2022-03-22T16:00:50.504Z] 16:00:50     INFO - GECKO(1572) | console.debug: AboutWelcomeParent:
[task 2022-03-22T16:00:50.505Z] 16:00:50     INFO - GECKO(1572) |   Received content event: AWPage:GET_SELECTED_THEME
[task 2022-03-22T16:00:50.507Z] 16:00:50     INFO - GECKO(1572) | console.debug: AboutWelcomeParent:
[task 2022-03-22T16:00:50.508Z] 16:00:50     INFO - GECKO(1572) |   Received content event: AWPage:NEGOTIATE_LANGPACK
[task 2022-03-22T16:00:50.509Z] 16:00:50     INFO - Requesting which langpacks are available for download
[task 2022-03-22T16:00:50.510Z] 16:00:50     INFO - GECKO(1572) | console.debug: AboutWelcomeParent:
[task 2022-03-22T16:00:50.512Z] 16:00:50     INFO - GECKO(1572) |   Received content event: AWPage:TELEMETRY_EVENT
[task 2022-03-22T16:00:50.514Z] 16:00:50     INFO - Clicking the primary button to start the onboarding process.
[task 2022-03-22T16:00:50.515Z] 16:00:50     INFO - GECKO(1572) | console.debug: AboutWelcomeParent:
[task 2022-03-22T16:00:50.517Z] 16:00:50     INFO - GECKO(1572) |   Received content event: AWPage:TELEMETRY_EVENT
[task 2022-03-22T16:00:51.050Z] 16:00:51     INFO - GECKO(1572) | console.debug: AboutWelcomeParent:
[task 2022-03-22T16:00:51.052Z] 16:00:51     INFO - GECKO(1572) |   Received content event: AWPage:TELEMETRY_EVENT
[task 2022-03-22T16:00:51.571Z] 16:00:51     INFO - Resolving which langpacks are available for download: ["es-MX","es-ES","fr-FR"]
[task 2022-03-22T16:00:51.578Z] 16:00:51     INFO - GECKO(1572) | console.debug: AboutWelcomeParent:
[task 2022-03-22T16:00:51.579Z] 16:00:51     INFO - GECKO(1572) |   Received content event: AWPage:ENSURE_LANG_PACK_INSTALLED
```