1379487 - Intermittent browser/components/extensions/test/browser/test-oop-extensions/browser_ext_popup_background.js | Uncaught exception - TypeError: Argument 1 of Window.getComputedStyle is not an object.

Status: RESOLVED INCOMPLETE

(WebExtensions :: General, defect, P5)

Description

[Sebastian Hengst [:aryx] (needinfo me if it's about an intermittent or backout)]

https://treeherder.mozilla.org/logviewer.html#?job_id=112852380&repo=mozilla-inbound

16:32:13     INFO -  313 INFO TEST-PASS | browser/components/extensions/test/browser/test-oop-extensions/browser_ext_popup_background.js | We should have the built-in background image (got: url("chrome://global/skin/arrow/panelarrow-vertical.svg")) -
16:32:13     INFO -  314 INFO Test menu panel browserAction popup
16:32:13     INFO -  315 INFO Console message: Warning: attempting to write 5861 bytes to preference browser.uiCustomization.state. This is bad for general performance and memory usage. Such an amount of data should rather be written to an external file. This preference will not be sent to any content processes.
16:32:13     INFO -  316 INFO Console message: Warning: attempting to write 5917 bytes to preference browser.uiCustomization.state. This is bad for general performance and memory usage. Such an amount of data should rather be written to an external file. This preference will not be sent to any content processes.
16:32:13     INFO -  Buffered messages logged at 16:32:13
16:32:13     INFO -  317 INFO Test that initial background color is applied
16:32:13     INFO -  Buffered messages finished
16:32:13    ERROR -  318 INFO TEST-UNEXPECTED-FAIL | browser/components/extensions/test/browser/test-oop-extensions/browser_ext_popup_background.js | Uncaught exception - TypeError: Argument 1 of Window.getComputedStyle is not an object.
16:32:13     INFO -  319 INFO Leaving test bound testPopupBackground
16:32:13     INFO -  Not taking screenshot here: see the one that was previously logged
16:32:13    ERROR -  320 INFO TEST-UNEXPECTED-FAIL | browser/components/extensions/test/browser/test-oop-extensions/browser_ext_popup_background.js | Extension left running at test shutdown -
16:32:13     INFO -  Stack trace:
16:32:13     INFO -      chrome://mochikit/content/tests/SimpleTest/ExtensionTestUtils.js:ExtensionTestUtils.loadExtension/<:109
16:32:13     INFO -      chrome://mochikit/content/browser-test.js:Tester.prototype.nextTest<:390
16:32:13     INFO -      testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1059:11
16:32:13     INFO -      run@chrome://mochikit/content/browser-test.js:996:9
16:32:13     INFO -  321 INFO Console message: [JavaScript Error: "TypeError: elem is null" {file: "chrome://extensions/content/ext-browser-content.js" line: 255}]
16:32:13     INFO -  322 INFO TEST-FAIL | browser/components/extensions/test/browser/test-oop-extensions/browser_ext_popup_background.js | Assertion count 2 is greater than expected range 0-0 assertions. -

Comment 1

[Intermittent Failures Robot]

1 failures in 656 pushes (0.002 failures/push) were associated with this bug in the last 7 days.   

Repository breakdown:
* mozilla-inbound: 1

Platform breakdown:
* windows7-32-vm: 1

For more details, see:
https://brasstacks.mozilla.com/orangefactor/?display=Bug&bugid=1379487&startday=2017-07-03&endday=2017-07-09&tree=all

Comment 2

[Intermittent Failures Robot]

1 failures in 720 pushes (0.001 failures/push) were associated with this bug in the last 7 days.   

Repository breakdown:
* autoland: 1

Platform breakdown:
* windows7-32: 1

For more details, see:
https://brasstacks.mozilla.com/orangefactor/?display=Bug&bugid=1379487&startday=2017-07-10&endday=2017-07-16&tree=all

Comment 3

[Firefox Bug Husbandry Bot]

Bulk move of bugs per https://bugzilla.mozilla.org/show_bug.cgi?id=1483958

Comment 4

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

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
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