Bug: Intermittent browser/components/customizableui/test/browser_lwt_telemetry.js | Get more opened AMO - Got about:blank, expected about:blank#getMoreThemes
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-06-05 18:16:46+00:00
Resolved: 2020-06-30 17:00:51+00:00

**Filed by:** btara [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=305246598&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/YVOlr1EKRxGgJPwbzJt7qA/runs/0/artifacts/public/logs/live_backing.log

---

```
[task 2020-06-05T17:27:45.058Z] 17:27:45     INFO - TEST-START | browser/components/customizableui/test/browser_lwt_telemetry.js
[task 2020-06-05T17:27:45.262Z] 17:27:45     INFO - GECKO(9016) | JavaScript error: chrome://global/content/customElements.js, line 17: ReferenceError: window is not defined
[task 2020-06-05T17:27:45.345Z] 17:27:45     INFO - TEST-INFO | started process screentopng
[task 2020-06-05T17:27:45.699Z] 17:27:45     INFO - TEST-INFO | screentopng: exit 0
[task 2020-06-05T17:27:45.700Z] 17:27:45     INFO - Buffered messages logged at 17:27:45
[task 2020-06-05T17:27:45.700Z] 17:27:45     INFO - Entering test bound clearTelemetry
[task 2020-06-05T17:27:45.700Z] 17:27:45     INFO - Leaving test bound clearTelemetry
[task 2020-06-05T17:27:45.700Z] 17:27:45     INFO - Entering test bound testCustomize
[task 2020-06-05T17:27:45.700Z] 17:27:45     INFO - TEST-PASS | browser/components/customizableui/test/browser_lwt_telemetry.js | Manage opened about:addons - 
[task 2020-06-05T17:27:45.700Z] 17:27:45     INFO - Console message: [JavaScript Error: "XML Parsing Error: no root element found
[task 2020-06-05T17:27:45.700Z] 17:27:45     INFO - Location: about:addons
[task 2020-06-05T17:27:45.700Z] 17:27:45     INFO - Line Number 1, Column 1:" {file: "about:addons" line: 1}]
[task 2020-06-05T17:27:45.700Z] 17:27:45     INFO - Console message: [JavaScript Error: "ReferenceError: window is not defined" {file: "chrome://global/content/customElements.js" line: 17}]
[task 2020-06-05T17:27:45.700Z] 17:27:45     INFO - @chrome://global/content/customElements.js:17:7
[task 2020-06-05T17:27:45.701Z] 17:27:45     INFO - @chrome://global/content/customElements.js:862:3
[task 2020-06-05T17:27:45.701Z] 17:27:45     INFO - observe@resource://gre/modules/CustomElementsListener.jsm:24:31
[task 2020-06-05T17:27:45.701Z] 17:27:45     INFO - 
[task 2020-06-05T17:27:45.701Z] 17:27:45     INFO - Buffered messages finished
[task 2020-06-05T17:27:45.701Z] 17:27:45     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_lwt_telemetry.js | Get more opened AMO - Got about:blank, expected about:blank#getMoreThemes
[task 2020-06-05T17:27:45.701Z] 17:27:45     INFO - Stack trace:
[task 2020-06-05T17:27:45.701Z] 17:27:45     INFO - chrome://mochikit/content/browser-test.js:test_is:1327
[task 2020-06-05T17:27:45.701Z] 17:27:45     INFO - chrome://mochitests/content/browser/browser/components/customizableui/test/browser_lwt_telemetry.js:testCustomize:34
[task 2020-06-05T17:27:45.701Z] 17:27:45     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest/<:1064
[task 2020-06-05T17:27:45.701Z] 17:27:45     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1104
[task 2020-06-05T17:27:45.702Z] 17:27:45     INFO - chrome://mochikit/content/browser-test.js:nextTest/<:927
[task 2020-06-05T17:27:45.702Z] 17:27:45     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/waitForFocusInner/focusedOrLoaded/<:918
[task 2020-06-05T17:27:45.702Z] 17:27:45     INFO - TEST-PASS | browser/components/customizableui/test/browser_lwt_telemetry.js | Got parent telemetry events in the snapshot - 
[task 2020-06-05T17:27:45.702Z] 17:27:45     INFO - TEST-PASS | browser/components/customizableui/test/browser_lwt_telemetry.js | The events are recorded correctly - [["link","customize","manageThemes"],["link","customize","getThemes"]] deepEqual [["link","customize","manageThemes"],["link","customize","getThemes"]] - 
[task 2020-06-05T17:27:45.703Z] 17:27:45     INFO - Leaving test bound testCustomize
[task 2020-06-05T17:27:45.704Z] 17:27:45     INFO - GECKO(9016) | MEMORY STAT | vsize 3538MB | residentFast 551MB | heapAllocated 270MB
[task 2020-06-05T17:27:45.705Z] 17:27:45     INFO - TEST-OK | browser/components/customizableui/test/browser_lwt_telemetry.js | took 478ms
```