1493165 - Intermittent browser/components/preferences/in-content/tests/browser_subdialogs.js | Uncaught exception - TypeError: doc.getElementById(...) is null; can't access its "textContent" property

Status: RESOLVED INCOMPLETE

(Firefox :: Settings UI, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: aiakab [at] mozilla.com

https://treeherder.mozilla.org/logviewer.html#?job_id=200722967&repo=autoland

https://queue.taskcluster.net/v1/task/EQaBDSghRNqWsP9cP5AKng/runs/0/artifacts/public/logs/live_backing.log

12:25:19     INFO - TEST-START | browser/components/preferences/in-content/tests/browser_subdialogs.js
[task 2018-09-21T12:25:21.984Z] 12:25:21     INFO - TEST-INFO | started process screentopng
[task 2018-09-21T12:25:22.428Z] 12:25:22     INFO - TEST-INFO | screentopng: exit 0
[task 2018-09-21T12:25:22.429Z] 12:25:22     INFO - <snipped 148 output lines - if you need more context, please use SimpleTest.requestCompleteLog() in your test>
[task 2018-09-21T12:25:22.429Z] 12:25:22     INFO - Buffered messages logged at 12:25:21
[task 2018-09-21T12:25:22.429Z] 12:25:22     INFO - Leaving test bound click_close_button_on_dialog
[task 2018-09-21T12:25:22.429Z] 12:25:22     INFO - Entering test bound background_click_should_close_dialog
[task 2018-09-21T12:25:22.429Z] 12:25:22     INFO - waiting for subdialog DOMFrameContentLoaded
[task 2018-09-21T12:25:22.430Z] 12:25:22     INFO - waiting for subdialog load
[task 2018-09-21T12:25:22.430Z] 12:25:22     INFO - subdialog window is loaded
[task 2018-09-21T12:25:22.430Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | The dialog should be non-null - true == true - 
[task 2018-09-21T12:25:22.431Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | Subdialog URL should not be about:blank - "chrome://mochitests/content/browser/browser/components/preferences/in-content/tests/subdialog.xul" != "about:blank" - 
[task 2018-09-21T12:25:22.432Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | Overlay should be visible - "visible" == "visible" - 
[task 2018-09-21T12:25:22.433Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | No stylesheets that were expected are missing - 0 == 0 - 
[task 2018-09-21T12:25:22.435Z] 12:25:22     INFO - clicking the dialog title bar
[task 2018-09-21T12:25:22.436Z] 12:25:22     INFO - clicking the overlay background
[task 2018-09-21T12:25:22.438Z] 12:25:22     INFO - waiting for dialogclosing
[task 2018-09-21T12:25:22.439Z] 12:25:22     INFO - waiting for about:blank load
[task 2018-09-21T12:25:22.440Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | overlay is not visible - "hidden" != "visible" - 
[task 2018-09-21T12:25:22.442Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | inline styles should be cleared - "" == "" - 
[task 2018-09-21T12:25:22.443Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | sub-dialog should be unloaded - "about:blank" == "about:blank" - 
[task 2018-09-21T12:25:22.448Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | closing event should indicate button was 'null' - null == null - 
[task 2018-09-21T12:25:22.449Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | should be 1 if accepted, 0 if canceled, undefined if closed w/out button - 0 == 0 - 
[task 2018-09-21T12:25:22.449Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | dialog count should decrease by 1 - 0 == 0 - 
[task 2018-09-21T12:25:22.450Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | stack children count should decrease by 1 - 1 == 1 - 
[task 2018-09-21T12:25:22.451Z] 12:25:22     INFO - Leaving test bound background_click_should_close_dialog
[task 2018-09-21T12:25:22.452Z] 12:25:22     INFO - Entering test bound back_navigation_on_subdialog_should_close_dialog
[task 2018-09-21T12:25:22.452Z] 12:25:22     INFO - waiting for subdialog DOMFrameContentLoaded
[task 2018-09-21T12:25:22.453Z] 12:25:22     INFO - waiting for subdialog load
[task 2018-09-21T12:25:22.454Z] 12:25:22     INFO - subdialog window is loaded
[task 2018-09-21T12:25:22.455Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | The dialog should be non-null - true == true - 
[task 2018-09-21T12:25:22.457Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | Subdialog URL should not be about:blank - "chrome://mochitests/content/browser/browser/components/preferences/in-content/tests/subdialog.xul" != "about:blank" - 
[task 2018-09-21T12:25:22.458Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | Overlay should be visible - "visible" == "visible" - 
[task 2018-09-21T12:25:22.459Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | No stylesheets that were expected are missing - 0 == 0 - 
[task 2018-09-21T12:25:22.460Z] 12:25:22     INFO - canceling the dialog
[task 2018-09-21T12:25:22.460Z] 12:25:22     INFO - waiting for dialogclosing
[task 2018-09-21T12:25:22.461Z] 12:25:22     INFO - waiting for about:blank load
[task 2018-09-21T12:25:22.462Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | overlay is not visible - "hidden" != "visible" - 
[task 2018-09-21T12:25:22.463Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | inline styles should be cleared - "" == "" - 
[task 2018-09-21T12:25:22.463Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | sub-dialog should be unloaded - "about:blank" == "about:blank" - 
[task 2018-09-21T12:25:22.464Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | closing event should indicate button was 'null' - null == null - 
[task 2018-09-21T12:25:22.465Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | should be 1 if accepted, 0 if canceled, undefined if closed w/out button - "undefined" == "undefined" - 
[task 2018-09-21T12:25:22.465Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | dialog count should decrease by 1 - 0 == 0 - 
[task 2018-09-21T12:25:22.466Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | stack children count should decrease by 1 - 1 == 1 - 
[task 2018-09-21T12:25:22.467Z] 12:25:22     INFO - Leaving test bound back_navigation_on_subdialog_should_close_dialog
[task 2018-09-21T12:25:22.468Z] 12:25:22     INFO - Entering test bound back_navigation_on_browser_tab_should_close_dialog
[task 2018-09-21T12:25:22.469Z] 12:25:22     INFO - waiting for subdialog DOMFrameContentLoaded
[task 2018-09-21T12:25:22.471Z] 12:25:22     INFO - waiting for subdialog load
[task 2018-09-21T12:25:22.473Z] 12:25:22     INFO - subdialog window is loaded
[task 2018-09-21T12:25:22.475Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | The dialog should be non-null - true == true - 
[task 2018-09-21T12:25:22.482Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | Subdialog URL should not be about:blank - "chrome://mochitests/content/browser/browser/components/preferences/in-content/tests/subdialog.xul" != "about:blank" - 
[task 2018-09-21T12:25:22.486Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | Overlay should be visible - "visible" == "visible" - 
[task 2018-09-21T12:25:22.490Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | No stylesheets that were expected are missing - 0 == 0 - 
[task 2018-09-21T12:25:22.491Z] 12:25:22     INFO - canceling the dialog
[task 2018-09-21T12:25:22.493Z] 12:25:22     INFO - waiting for dialogclosing
[task 2018-09-21T12:25:22.495Z] 12:25:22     INFO - waiting for about:blank load
[task 2018-09-21T12:25:22.500Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | overlay is not visible - "hidden" != "visible" - 
[task 2018-09-21T12:25:22.502Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | inline styles should be cleared - "" == "" - 
[task 2018-09-21T12:25:22.503Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | sub-dialog should be unloaded - "about:blank" == "about:blank" - 
[task 2018-09-21T12:25:22.505Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | closing event should indicate button was 'null' - null == null - 
[task 2018-09-21T12:25:22.507Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | should be 1 if accepted, 0 if canceled, undefined if closed w/out button - "undefined" == "undefined" - 
[task 2018-09-21T12:25:22.509Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | dialog count should decrease by 1 - 0 == 0 - 
[task 2018-09-21T12:25:22.511Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | stack children count should decrease by 1 - 1 == 1 - 
[task 2018-09-21T12:25:22.515Z] 12:25:22     INFO - Leaving test bound back_navigation_on_browser_tab_should_close_dialog
[task 2018-09-21T12:25:22.517Z] 12:25:22     INFO - Entering test bound escape_should_close_dialog
[task 2018-09-21T12:25:22.519Z] 12:25:22     INFO - waiting for subdialog DOMFrameContentLoaded
[task 2018-09-21T12:25:22.520Z] 12:25:22     INFO - waiting for subdialog load
[task 2018-09-21T12:25:22.522Z] 12:25:22     INFO - subdialog window is loaded
[task 2018-09-21T12:25:22.524Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | The dialog should be non-null - true == true - 
[task 2018-09-21T12:25:22.526Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | Subdialog URL should not be about:blank - "chrome://mochitests/content/browser/browser/components/preferences/in-content/tests/subdialog.xul" != "about:blank" - 
[task 2018-09-21T12:25:22.528Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | Overlay should be visible - "visible" == "visible" - 
[task 2018-09-21T12:25:22.529Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | No stylesheets that were expected are missing - 0 == 0 - 
[task 2018-09-21T12:25:22.531Z] 12:25:22     INFO - canceling the dialog
[task 2018-09-21T12:25:22.533Z] 12:25:22     INFO - waiting for dialogclosing
[task 2018-09-21T12:25:22.535Z] 12:25:22     INFO - waiting for about:blank load
[task 2018-09-21T12:25:22.536Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | overlay is not visible - "hidden" != "visible" - 
[task 2018-09-21T12:25:22.537Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | inline styles should be cleared - "" == "" - 
[task 2018-09-21T12:25:22.538Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | sub-dialog should be unloaded - "about:blank" == "about:blank" - 
[task 2018-09-21T12:25:22.538Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | closing event should indicate button was 'cancel' - "cancel" == "cancel" - 
[task 2018-09-21T12:25:22.539Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | should be 1 if accepted, 0 if canceled, undefined if closed w/out button - 0 == 0 - 
[task 2018-09-21T12:25:22.540Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | dialog count should decrease by 1 - 0 == 0 - 
[task 2018-09-21T12:25:22.541Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | stack children count should decrease by 1 - 1 == 1 - 
[task 2018-09-21T12:25:22.541Z] 12:25:22     INFO - Leaving test bound escape_should_close_dialog
[task 2018-09-21T12:25:22.542Z] 12:25:22     INFO - Entering test bound correct_width_and_height_should_be_used_for_dialog
[task 2018-09-21T12:25:22.543Z] 12:25:22     INFO - waiting for subdialog DOMFrameContentLoaded
[task 2018-09-21T12:25:22.544Z] 12:25:22     INFO - waiting for subdialog load
[task 2018-09-21T12:25:22.544Z] 12:25:22     INFO - subdialog window is loaded
[task 2018-09-21T12:25:22.545Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | The dialog should be non-null - true == true - 
[task 2018-09-21T12:25:22.546Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | Subdialog URL should not be about:blank - "chrome://mochitests/content/browser/browser/components/preferences/in-content/tests/subdialog.xul" != "about:blank" - 
[task 2018-09-21T12:25:22.546Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | Overlay should be visible - "visible" == "visible" - 
[task 2018-09-21T12:25:22.547Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | No stylesheets that were expected are missing - 0 == 0 - 
[task 2018-09-21T12:25:22.548Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | Width should be set on the frame from the dialog - "32em" == "32em" - 
[task 2018-09-21T12:25:22.549Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | Height should be set on the frame from the dialog - "5em" == "5em" - 
[task 2018-09-21T12:25:22.550Z] 12:25:22     INFO - waiting for dialogclosing
[task 2018-09-21T12:25:22.550Z] 12:25:22     INFO - waiting for about:blank load
[task 2018-09-21T12:25:22.551Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | overlay is not visible - "hidden" != "visible" - 
[task 2018-09-21T12:25:22.552Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | inline styles should be cleared - "" == "" - 
[task 2018-09-21T12:25:22.552Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | sub-dialog should be unloaded - "about:blank" == "about:blank" - 
[task 2018-09-21T12:25:22.553Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | closing event should indicate button was 'null' - null == null - 
[task 2018-09-21T12:25:22.554Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | should be 1 if accepted, 0 if canceled, undefined if closed w/out button - 0 == 0 - 
[task 2018-09-21T12:25:22.555Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | dialog count should decrease by 1 - 0 == 0 - 
[task 2018-09-21T12:25:22.555Z] 12:25:22     INFO - TEST-PASS | browser/components/preferences/in-content/tests/browser_subdialogs.js | stack children count should decrease by 1 - 1 == 1 - 
[task 2018-09-21T12:25:22.556Z] 12:25:22     INFO - Leaving test bound correct_width_and_height_should_be_used_for_dialog
[task 2018-09-21T12:25:22.557Z] 12:25:22     INFO - Entering test bound wrapped_text_in_dialog_should_have_expected_scrollHeight
[task 2018-09-21T12:25:22.558Z] 12:25:22     INFO - waiting for subdialog DOMFrameContentLoaded
[task 2018-09-21T12:25:22.558Z] 12:25:22     INFO - Buffered messages finished
[task 2018-09-21T12:25:22.559Z] 12:25:22     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/in-content/tests/browser_subdialogs.js | Uncaught exception - TypeError: doc.getElementById(...) is null; can't access its "textContent" property
[task 2018-09-21T12:25:22.560Z] 12:25:22     INFO - Leaving test bound wrapped_text_in_dialog_should_have_expected_scrollHeight
[task 2018-09-21T12:25:22.561Z] 12:25:22     INFO - Entering test bound dialog_too_tall_should_get_reduced_in_height
[task 2018-09-21T12:25:22.561Z] 12:25:22     INFO - waiting for subdialog DOMFrameContentLoaded
[task 2018-09-21T12:26:04.847Z] 12:26:04     INFO - Not taking screenshot here: see the one that was previously logged
[task 2018-09-21T12:26:04.847Z] 12:26:04     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/in-content/tests/browser_subdialogs.js | Test timed out - 
[task 2018-09-21T12:26:04.863Z] 12:26:04     INFO - GECKO(4790) | MEMORY STAT | vsize 2216MB | residentFast 377MB | heapAllocated 124MB
[task 2018-09-21T12:26:04.866Z] 12:26:04     INFO - TEST-OK | browser/components/preferences/in-content/tests/browser_subdialogs.js | took 45039ms
[task 2018-09-21T12:26:04.867Z] 12:26:04     INFO - Not taking screenshot here: see the one that was previously logged
[task 2018-09-21T12:26:04.868Z] 12:26:04     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/in-content/tests/browser_subdialogs.js | Found a tab after previous test timed out: about:preferences - 
[task 2018-09-21T12:26:04.919Z] 12:26:04     INFO - checking window state

Comment 1

[Intermittent Failures Robot]

1 failures in 2902 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* autoland: 1

Platform breakdown:
* linux64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1493165&startday=2018-09-17&endday=2018-09-23&tree=all

Comment 2

[Intermittent Failures Robot]

1 failures in 2773 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* autoland: 1

Platform breakdown:
* linux32: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1493165&startday=2018-09-24&endday=2018-09-30&tree=all

Comment 3

[Intermittent Failures Robot]

3 failures in 2708 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* autoland: 3

Platform breakdown:
* windows7-32: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1493165&startday=2018-10-01&endday=2018-10-07&tree=all

Comment 4

[Intermittent Failures Robot]

1 failures in 2917 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* autoland: 1

Platform breakdown:
* linux64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1493165&startday=2018-11-12&endday=2018-11-18&tree=all

Comment 5

[Intermittent Failures Robot]

1 failures in 2917 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* autoland: 1

Platform breakdown:
* linux64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1493165&startday=2018-11-12&endday=2018-11-18&tree=all

Comment 6

[Intermittent Failures Robot]

1 failures in 2808 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* mozilla-inbound: 1

Platform breakdown:
* linux64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1493165&startday=2018-11-26&endday=2018-12-02&tree=all

Comment 7

[Intermittent Failures Robot]

1 failures in 1862 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* mozilla-inbound: 1

Platform breakdown:
* windows7-32: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1493165&startday=2018-12-03&endday=2018-12-09&tree=all

Comment 8

[Firefox Bug Husbandry Bot]

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

Comment 9

[Intermittent Failures Robot]

1 failures in 2627 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform breakdown:

• linux64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1493165&startday=2019-01-07&endday=2019-01-13&tree=all