Bug: Intermittent browser/base/content/test/general/browser_contentSearchUI.js | Uncaught exception - at chrome://mochitests/content/browser/browser/base/content/test/general/browser_contentSearchUI.js:975 - TypeError: can't access property "parentNode", input
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-05-25 00:36:24+00:00
Resolved: 2020-09-01 17:05:10+00:00

**Filed by:** ccoroiu [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=303545731&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/QPaL9ab5TWusLtHf8NiQDw/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/QPaL9ab5TWusLtHf8NiQDw/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

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[task 2020-05-24T16:56:26.537Z] 16:56:26     INFO - TEST-START | browser/base/content/test/general/browser_contentSearchUI.js
[task 2020-05-24T16:56:27.217Z] 16:56:27     INFO - TEST-INFO | started process screentopng
[task 2020-05-24T16:56:27.523Z] 16:56:27     INFO - TEST-INFO | screentopng: exit 0
[task 2020-05-24T16:56:27.523Z] 16:56:27     INFO - Buffered messages logged at 16:56:26
[task 2020-05-24T16:56:27.523Z] 16:56:27     INFO - Entering test bound emptyInput
[task 2020-05-24T16:56:27.524Z] 16:56:27     INFO - Removing default search engines
[task 2020-05-24T16:56:27.524Z] 16:56:27     INFO - Adding test search engines
[task 2020-05-24T16:56:27.525Z] 16:56:27     INFO - Buffered messages finished
[task 2020-05-24T16:56:27.525Z] 16:56:27     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/general/browser_contentSearchUI.js | Uncaught exception - at chrome://mochitests/content/browser/browser/base/content/test/general/browser_contentSearchUI.js:975 - TypeError: can't access property "parentNode", input is null
[task 2020-05-24T16:56:27.526Z] 16:56:27     INFO - Stack trace:
[task 2020-05-24T16:56:27.527Z] 16:56:27     INFO - @chrome://mochitests/content/browser/browser/base/content/test/general/browser_contentSearchUI.js:975:1
[task 2020-05-24T16:56:27.527Z] 16:56:27     INFO - execute@resource://specialpowers/SpecialPowersSandbox.jsm:141:12
[task 2020-05-24T16:56:27.528Z] 16:56:27     INFO - _spawnTask@resource://specialpowers/SpecialPowersChild.jsm:1749:15
[task 2020-05-24T16:56:27.528Z] 16:56:27     INFO - receiveMessage@resource://specialpowers/SpecialPowersChild.jsm:281:21
[task 2020-05-24T16:56:27.528Z] 16:56:27     INFO - JSActor query*receiveMessage@resource://specialpowers/SpecialPowersParent.jsm:1143:12
[task 2020-05-24T16:56:27.528Z] 16:56:27     INFO - JSActor query*spawn@resource://specialpowers/SpecialPowersChild.jsm:1689:17
[task 2020-05-24T16:56:27.528Z] 16:56:27     INFO - promiseTab@chrome://mochitests/content/browser/browser/base/content/test/general/browser_contentSearchUI.js:964:23
[task 2020-05-24T16:56:27.528Z] 16:56:27     INFO - async*setUp@chrome://mochitests/content/browser/browser/base/content/test/general/browser_contentSearchUI.js:897:11
[task 2020-05-24T16:56:27.528Z] 16:56:27     INFO - async*emptyInput@chrome://mochitests/content/browser/browser/base/content/test/general/browser_contentSearchUI.js:201:9
[task 2020-05-24T16:56:27.528Z] 16:56:27     INFO - Tester_execTest/<@chrome://mochikit/content/browser-test.js:1064:34
[task 2020-05-24T16:56:27.528Z] 16:56:27     INFO - Tester_execTest@chrome://mochikit/content/browser-test.js:1104:11
[task 2020-05-24T16:56:27.528Z] 16:56:27     INFO - nextTest/<@chrome://mochikit/content/browser-test.js:921:14
[task 2020-05-24T16:56:27.528Z] 16:56:27     INFO - SimpleTest.waitForFocus/waitForFocusInner/focusedOrLoaded/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:918:23
[task 2020-05-24T16:56:27.528Z] 16:56:27     INFO - Leaving test bound emptyInput
[task 2020-05-24T16:56:27.528Z] 16:56:27     INFO - Entering test bound blur
[task 2020-05-24T16:56:27.528Z] 16:56:27     INFO - Removing default search engines
[task 2020-05-24T16:56:27.528Z] 16:56:27     INFO - Adding test search engines
[task 2020-05-24T16:56:27.528Z] 16:56:27     INFO - Not taking screenshot here: see the one that was previously logged