Bug: Intermittent unknown test url | uncaught exception - ReferenceError: ok is not defined at mockTransferCallback@chrome://mochitests/content/browser/browser/base/content/test/general/browser_save_video_frame.js:39:7
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2020-11-05 04:54:07+00:00
Resolved: 2020-11-09 06:33:26+00:00

**Filed by:** dluca [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=320791743&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/ShC3R3A2SC2r5kFqMzfhWw/runs/0/artifacts/public/logs/live_backing.log

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```
```
 INFO - TEST-START | browser/base/content/test/general/browser_save_video_frame.js
[task 2020-11-05T04:34:18.283Z] 04:34:18     INFO - GECKO(1575) | JavaScript error: chrome://browser/content/places/browserPlacesViews.js, line 131: Error: No DOM node set for aPlacesNode.
[task 2020-11-05T04:34:18.284Z] 04:34:18     INFO - GECKO(1575) | node.type: 0. node.parent: [xpconnect wrapped nsINavHistoryResultNode]
[task 2020-11-05T04:34:18.384Z] 04:34:18     INFO - GECKO(1575) | _RegisterApplication(), FAILED TO establish the default connection to the WindowServer, _CGSDefaultConnection() is NULL.
[task 2020-11-05T04:34:18.617Z] 04:34:18     INFO - GECKO(1575) | MEMORY STAT | vsize 8377MB | residentFast 706MB | heapAllocated 219MB
[task 2020-11-05T04:34:18.617Z] 04:34:18     INFO - TEST-OK | browser/base/content/test/general/browser_save_video_frame.js | took 372ms
[task 2020-11-05T04:34:18.622Z] 04:34:18     INFO - checking window state
[task 2020-11-05T04:34:18.650Z] 04:34:18    ERROR - GECKO(1575) | TEST-UNEXPECTED-FAIL | unknown test url | uncaught exception - ReferenceError: ok is not defined at mockTransferCallback@chrome://mochitests/content/browser/browser/base/content/test/general/browser_save_video_frame.js:39:7
[task 2020-11-05T04:34:18.650Z] 04:34:18     INFO - GECKO(1575) | MTFC_onStateChange@chrome://mochitests/content/browser/toolkit/content/tests/browser/common/mockTransfer.js:46:27
[task 2020-11-05T04:34:18.650Z] 04:34:18     INFO - GECKO(1575) | DownloadListener/makeClosure/<@chrome://global/content/contentAreaUtils.js:133:22
[task 2020-11-05T04:34:18.650Z] 04:34:18     INFO - GECKO(1575) | JavaScript error: chrome://mochitests/content/browser/browser/base/content/test/general/browser_save_video_frame.js, line 39: ReferenceError: ok is not defined
[task 2020-11-05T04:34:18.650Z] 04:34:18    ERROR - GECKO(1575) | TEST-UNEXPECTED-FAIL | unknown test url | uncaught exception - NS_ERROR_XPC_JAVASCRIPT_ERROR_WITH_DETAILS: [JavaScript Error: "ok is not defined" {file: "chrome://mochitests/content/browser/browser/base/content/test/general/browser_save_video_frame.js" line: 39}]'[JavaScript Error: "ok is not defined" {file: "chrome://mochitests/content/browser/browser/base/content/test/general/browser_save_video_frame.js" line: 39}]' when calling method: [nsITransfer::onStateChange] at DownloadListener/makeClosure/<@chrome://global/content/contentAreaUtils.js:133:22
[task 2020-11-05T04:34:18.651Z] 04:34:18     INFO - GECKO(1575) | JavaScript error: chrome://global/content/contentAreaUtils.js, line 133: NS_ERROR_XPC_JAVASCRIPT_ERROR_WITH_DETAILS: [JavaScript Error: "ok is not defined" {file: "chrome://mochitests/content/browser/browser/base/content/test/general/browser_save_video_frame.js" line: 39}]'[JavaScript Error: "ok is not defined" {file: "chrome://mochitests/content/browser/browser/base/content/test/general/browser_save_video_frame.js" line: 39}]' when calling method: [nsITransfer::onStateChange]
[task 2020-11-05T04:34:18.651Z] 04:34:18     INFO - TEST-START | browser/base/content/test/general/browser_search_discovery.js
[task 2020-11-05T04:34:18.684Z] 04:34:18     INFO - GECKO(1575) | JavaScript error: chrome://browser/content/places/browserPlacesViews.js, line 131: Error: No DOM node set for aPlacesNode.
[task 2020-11-05T04:34:18.684Z] 04:34:18     INFO - GECKO(1575) | node.type: 0. node.parent: [xpconnect wrapped nsINavHistoryResultNode]
[task 2020-11-05T04:34:34.249Z] 04:34:34     INFO - GECKO(1575) | MEMORY STAT | vsize 8329MB | residentFast 643MB | heapAllocated 155MB
[task 2020-11-05T04:34:34.249Z] 04:34:34     INFO - TEST-OK | browser/base/content/test/general/browser_search_discovery.js | took 15605ms
``````