Bug: Intermittent browser/components/tests/browser/browser_browserGlue_upgradeDialog.js | Uncaught exception - at resource://nimbus/lib/SharedDataMap.jsm:130 - TypeError: can't access property "__REMOTE_DEFAULTS", this._nonPersistentStore is null
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2021-04-30 06:15:25+00:00
Resolved: 2021-06-01 17:06:39+00:00

**Filed by:** abutkovits [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=338266737&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/L6xw8D5BQXCxIab3Wvft9A/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2021-04-30T05:44:09.894Z] 05:44:09     INFO - TEST-PASS | browser/components/tests/browser/browser_browserGlue_upgradeDialog.js | value in event upgrade_dialog#content#close must match. - "quit-application-requested" matches "quit-application-requested" - 
[task 2021-04-30T05:44:09.895Z] 05:44:09     INFO - Leaving test bound quit_app
[task 2021-04-30T05:44:09.895Z] 05:44:09     INFO - Entering test bound not_major_upgrade
[task 2021-04-30T05:44:09.896Z] 05:44:09     INFO - Checking telemetry events: Not major upgrade for upgrade dialog requirements
[task 2021-04-30T05:44:09.897Z] 05:44:09     INFO - TEST-PASS | browser/components/tests/browser/browser_browserGlue_upgradeDialog.js | parent must be in snapshot. Has [parent]. - true == true - 
[task 2021-04-30T05:44:09.897Z] 05:44:09     INFO - TEST-PASS | browser/components/tests/browser/browser_browserGlue_upgradeDialog.js | After filtering we must have the expected number of events. - 1 == 1 - 
[task 2021-04-30T05:44:09.898Z] 05:44:09     INFO - TEST-PASS | browser/components/tests/browser/browser_browserGlue_upgradeDialog.js | category in event upgrade_dialog#trigger#reason must match. - "upgrade_dialog" matches "upgrade_dialog" - 
[task 2021-04-30T05:44:09.898Z] 05:44:09     INFO - TEST-PASS | browser/components/tests/browser/browser_browserGlue_upgradeDialog.js | method in event upgrade_dialog#trigger#reason must match. - "trigger" matches "trigger" - 
[task 2021-04-30T05:44:09.899Z] 05:44:09     INFO - TEST-PASS | browser/components/tests/browser/browser_browserGlue_upgradeDialog.js | object in event upgrade_dialog#trigger#reason must match. - "reason" matches "reason" - 
[task 2021-04-30T05:44:09.900Z] 05:44:09     INFO - TEST-PASS | browser/components/tests/browser/browser_browserGlue_upgradeDialog.js | value in event upgrade_dialog#trigger#reason must match. - "not-major" matches "not-major" - 
[task 2021-04-30T05:44:09.900Z] 05:44:09     INFO - Leaving test bound not_major_upgrade
[task 2021-04-30T05:44:09.901Z] 05:44:09     INFO - Entering test bound remote_disabled
[task 2021-04-30T05:44:09.901Z] 05:44:09     INFO - Buffered messages finished
[task 2021-04-30T05:44:09.902Z] 05:44:09     INFO - TEST-UNEXPECTED-FAIL | browser/components/tests/browser/browser_browserGlue_upgradeDialog.js | Uncaught exception - at resource://nimbus/lib/SharedDataMap.jsm:130 - TypeError: can't access property "__REMOTE_DEFAULTS", this._nonPersistentStore is null
[task 2021-04-30T05:44:09.903Z] 05:44:09     INFO - Stack trace:
[task 2021-04-30T05:44:09.903Z] 05:44:09     INFO - setNonPersistent@resource://nimbus/lib/SharedDataMap.jsm:130:5
[task 2021-04-30T05:44:09.903Z] 05:44:09     INFO - updateRemoteConfigs@resource://nimbus/lib/ExperimentStore.jsm:257:10
[task 2021-04-30T05:44:09.903Z] 05:44:09     INFO - remoteDefaultsHelper@resource://testing-common/NimbusTestUtils.jsm:76:11
[task 2021-04-30T05:44:09.904Z] 05:44:09     INFO - remote_disabled@chrome://mochitests/content/browser/browser/components/tests/browser/browser_browserGlue_upgradeDialog.js:297:25
[task 2021-04-30T05:44:09.904Z] 05:44:09     INFO - Tester_execTest/<@chrome://mochikit/content/browser-test.js:1096:34
[task 2021-04-30T05:44:09.904Z] 05:44:09     INFO - Leaving test bound remote_disabled
[task 2021-04-30T05:44:09.905Z] 05:44:09     INFO - Entering test bound show_major_upgrade
[task 2021-04-30T05:45:35.616Z] 05:45:35     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-04-30T05:45:35.616Z] 05:45:35     INFO - TEST-UNEXPECTED-FAIL | browser/components/tests/browser/browser_browserGlue_upgradeDialog.js | Test timed out - ```