Bug: Intermittent browser/components/newtab/test/browser/browser_asrouter_group_frequency.js | A promise chain failed to handle a rejection: (intermediate value)[Symbol.iterator]().next().value is undefined - stack: showAddressBarNotifier@resource://activity-s
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2020-06-02 17:31:04+00:00
Resolved: 2022-07-26 00:08:25+00:00

**Filed by:** nbeleuzu [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=304751085&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/V1hWNYn3RvKi6kWxk_3g4g/runs/0/artifacts/public/logs/live_backing.log

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[task 2020-06-02T16:17:07.885Z] 16:17:07     INFO - TEST-UNEXPECTED-FAIL | browser/components/newtab/test/browser/browser_asrouter_group_frequency.js | A promise chain failed to handle a rejection: (intermediate value)[Symbol.iterator]().next().value is undefined - stack: showAddressBarNotifier@resource://activity-stream/lib/CFRPageActions.jsm:162:9
[task 2020-06-02T16:17:07.886Z] 16:17:07     INFO - async*updatePageActions@resource://activity-stream/lib/CFRPageActions.jsm:1011:20
[task 2020-06-02T16:17:07.886Z] 16:17:07     INFO - onLocationChange@chrome://browser/content/browser.js:5292:22
[task 2020-06-02T16:17:07.886Z] 16:17:07     INFO - callListeners@chrome://browser/content/tabbrowser.js:821:31
[task 2020-06-02T16:17:07.886Z] 16:17:07     INFO - _callProgressListeners@chrome://browser/content/tabbrowser.js:835:22
[task 2020-06-02T16:17:07.886Z] 16:17:07     INFO - _callProgressListeners@chrome://browser/content/tabbrowser.js:5842:46
[task 2020-06-02T16:17:07.886Z] 16:17:07     INFO - onLocationChange@chrome://browser/content/tabbrowser.js:6260:14
[task 2020-06-02T16:17:07.886Z] 16:17:07     INFO - _callProgressListeners@resource://gre/modules/RemoteWebProgress.jsm:75:31
[task 2020-06-02T16:17:07.887Z] 16:17:07     INFO - onLocationChange@resource://gre/modules/RemoteWebProgress.jsm:119:10
[task 2020-06-02T16:17:07.887Z] 16:17:07     INFO - Rejection date: Tue Jun 02 2020 16:17:05 GMT+0000 (Coordinated Universal Time) - false == true - JS frame :: resource://testing-common/PromiseTestUtils.jsm :: assertNoUncaughtRejections :: line 265
[task 2020-06-02T16:17:07.887Z] 16:17:07     INFO - Stack trace:
[task 2020-06-02T16:17:07.887Z] 16:17:07     INFO - resource://testing-common/PromiseTestUtils.jsm:assertNoUncaughtRejections:265
[task 2020-06-02T16:17:07.887Z] 16:17:07     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest/<:1095
[task 2020-06-02T16:17:07.887Z] 16:17:07     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1104
[task 2020-06-02T16:17:07.887Z] 16:17:07     INFO - chrome://mochikit/content/browser-test.js:nextTest/<:927
[task 2020-06-02T16:17:07.888Z] 16:17:07     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/waitForFocusInner/focusedOrLoaded/<:918
[task 2020-06-02T16:17:07.888Z] 16:17:07     INFO - Leaving test bound test_heartbeat_tactic_2
[task 2020-06-02T16:17:07.888Z] 16:17:07     INFO - Console message: [JavaScript Error: "Response from server unparseable (HTTP 404; SyntaxError: JSON.parse: unexpected character at line 1 column 1 of the JSON data): <html>                    <head><title>404 Not Found</title></head>                    <body>                      <h1>404 Not Found</h1>                      <p>                        <span style='font-family: monospace;'>&#47;&#100;&#117;&#109;&#109;&#121;&#45;&#107;&#105;&#110;&#116;&#111;&#47;&#118;&#49;&#47;&#98;&#117;&#99;&#107;&#101;&#116;&#115;&#47;&#109;&#97;&#105;&#110;&#47;&#99;&#111;&#108;&#108;&#101;&#99;&#116;&#105;&#111;&#110;&#115;&#47;&#109;&#115;&#45;&#108;&#97;&#110;&#103;&#117;&#97;&#103;&#101;&#45;&#112;&#97;&#99;&#107;&#115;&#47;&#114;&#101;&#99;&#111;&#114;&#100;&#115;&#47;&#99;&#102;&#114;&#45;&#118;&#49;&#45;&#101;&#110;&#45;&#85;&#83;</span> was not found.                      </p>                    </body>                  </html>" {file: "resource://services-common/kinto-http-client.js" line: 408}]
[task 2020-06-02T16:17:07.889Z] 16:17:07     INFO - UnparseableResponseError@resource://services-common/kinto-http-client.js:408:13
[task 2020-06-02T16:17:07.889Z] 16:17:07     INFO - processResponse@resource://services-common/kinto-http-client.js:567:27
[task 2020-06-02T16:17:07.889Z] 16:17:07     INFO - async*request@resource://services-common/kinto-http-client.js:624:29
[task 2020-06-02T16:17:07.889Z] 16:17:07     INFO - async*execute@resource://services-common/kinto-http-client.js:2400:44
[task 2020-06-02T16:17:07.889Z] 16:17:07     INFO - getRecord@resource://services-common/kinto-http-client.js:1321:32
[task 2020-06-02T16:17:07.889Z] 16:17:07     INFO - _remoteSettingsLoader@resource://activity-stream/lib/ASRouter.jsm:314:14
[task 2020-06-02T16:17:07.889Z] 16:17:07     INFO - async*_loadDataForProvider@resource://activity-stream/lib/ASRouter.jsm:452:26
[task 2020-06-02T16:17:07.890Z] 16:17:07     INFO - loadMessagesForProvider@resource://activity-stream/lib/ASRouter.jsm:476:35
[task 2020-06-02T16:17:07.890Z] 16:17:07     INFO - loadMessagesFromAllProviders@resource://activity-stream/lib/ASRouter.jsm:837:40
[task 2020-06-02T16:17:07.890Z] 16:17:07     INFO - async*onPrefChange@resource://activity-stream/lib/ASRouter.jsm:602:18
[task 2020-06-02T16:17:07.890Z] 16:17:07     INFO - observe/<@resource://activity-stream/lib/ASRouterPreferences.jsm:181:37
[task 2020-06-02T16:17:07.890Z] 16:17:07     INFO - observe@resource://activity-stream/lib/ASRouterPreferences.jsm:181:21
[task 2020-06-02T16:17:07.890Z] 16:17:07     INFO - _setPref@resource://specialpowers/SpecialPowersParent.jsm:572:31
[task 2020-06-02T16:17:07.890Z] 16:17:07     INFO - _applyPrefs@resource://specialpowers/SpecialPowersParent.jsm:458:14
[task 2020-06-02T16:17:07.891Z] 16:17:07     INFO - popPrefEnv/<@resource://specialpowers/SpecialPowersParent.jsm:552:14
[task 2020-06-02T16:17:07.891Z] 16:17:07     INFO - doPrefEnvOp@resource://specialpowers/SpecialPowersParent.jsm:68:12
[task 2020-06-02T16:17:07.891Z] 16:17:07     INFO - popPrefEnv@resource://specialpowers/SpecialPowersParent.jsm:549:12
[task 2020-06-02T16:17:07.891Z] 16:17:07     INFO - receiveMessage@resource://specialpowers/SpecialPowersParent.jsm:738:21
[task 2020-06-02T16:17:07.891Z] 16:17:07     INFO - JSActor query*popPrefEnv@resource://specialpowers/SpecialPowersChild.jsm:1081:16
[task 2020-06-02T16:17:07.891Z] 16:17:07     INFO - test_heartbeat_tactic_2@chrome://mochitests/content/browser/browser/components/newtab/test/browser/browser_asrouter_group_frequency.js:162:23
[task 2020-06-02T16:17:07.891Z] 16:17:07     INFO - Async*Tester_execTest/<@chrome://mochikit/content/browser-test.js:1064:34
[task 2020-06-02T16:17:07.891Z] 16:17:07     INFO - async*Tester_execTest@chrome://mochikit/content/browser-test.js:1104:11
[task 2020-06-02T16:17:07.892Z] 16:17:07     INFO - nextTest/<@chrome://mochikit/content/browser-test.js:927:14
[task 2020-06-02T16:17:07.892Z] 16:17:07     INFO - SimpleTest.waitForFocus/waitForFocusInner/focusedOrLoaded/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:918:23