Bug: Intermittent [tier 2] toolkit/components/messaging-system/schemas/SpecialMessageActionSchemas/test/browser/browser_sma_configure_homepage.js | uncaught exception - Error: No DOM node set for aPlacesNode.
Status: RESOLVED
Priority: P3
Resolution: DUPLICATE
Created: 2021-09-29 18:50:39+00:00
Resolved: 2022-07-26 17:00:24+00:00

**Filed by:** mlaza [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=353132195&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/Hz-vE2P8QLiGCg3hSwZZMA/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2021-09-29T18:35:45.644Z] 18:35:45     INFO - TEST-START | toolkit/components/messaging-system/schemas/SpecialMessageActionSchemas/test/browser/browser_sma_configure_homepage.js
[task 2021-09-29T18:35:45.757Z] 18:35:45     INFO - TEST-INFO | started process screenshot
[task 2021-09-29T18:35:45.846Z] 18:35:45     INFO - TEST-INFO | screenshot: exit 0
[task 2021-09-29T18:35:45.856Z] 18:35:45     INFO - Buffered messages logged at 18:35:45
[task 2021-09-29T18:35:45.857Z] 18:35:45     INFO - Entering test bound setup
[task 2021-09-29T18:35:45.857Z] 18:35:45     INFO - Leaving test bound setup
[task 2021-09-29T18:35:45.858Z] 18:35:45     INFO - Entering test bound test_CONFIGURE_HOMEPAGE_newtab_home_prefs
[task 2021-09-29T18:35:45.859Z] 18:35:45     INFO - TEST-PASS | toolkit/components/messaging-system/schemas/SpecialMessageActionSchemas/test/browser/browser_sma_configure_homepage.js | Test setup ok - true == true - 
[task 2021-09-29T18:35:45.859Z] 18:35:45     INFO - TEST-PASS | toolkit/components/messaging-system/schemas/SpecialMessageActionSchemas/test/browser/browser_sma_configure_homepage.js | Test setup ok - true == true - 
[task 2021-09-29T18:35:45.860Z] 18:35:45     INFO - TEST-PASS | toolkit/components/messaging-system/schemas/SpecialMessageActionSchemas/test/browser/browser_sma_configure_homepage.js | should be a valid action of type CONFIGURE_HOMEPAGE - 
[task 2021-09-29T18:35:45.861Z] 18:35:45     INFO - TEST-PASS | toolkit/components/messaging-system/schemas/SpecialMessageActionSchemas/test/browser/browser_sma_configure_homepage.js | Homepage pref should be back to default - true == true - 
[task 2021-09-29T18:35:45.861Z] 18:35:45     INFO - TEST-PASS | toolkit/components/messaging-system/schemas/SpecialMessageActionSchemas/test/browser/browser_sma_configure_homepage.js | Newtab pref should be back to default - true == true - 
[task 2021-09-29T18:35:45.862Z] 18:35:45     INFO - Leaving test bound test_CONFIGURE_HOMEPAGE_newtab_home_prefs
[task 2021-09-29T18:35:45.862Z] 18:35:45     INFO - Entering test bound test_CONFIGURE_HOMEPAGE_layout_prefs
[task 2021-09-29T18:35:45.863Z] 18:35:45     INFO - TEST-PASS | toolkit/components/messaging-system/schemas/SpecialMessageActionSchemas/test/browser/browser_sma_configure_homepage.js | should be a valid action of type CONFIGURE_HOMEPAGE - 
[task 2021-09-29T18:35:45.864Z] 18:35:45     INFO - TEST-PASS | toolkit/components/messaging-system/schemas/SpecialMessageActionSchemas/test/browser/browser_sma_configure_homepage.js | Search is turned on - true == true - 
[task 2021-09-29T18:35:45.864Z] 18:35:45     INFO - TEST-PASS | toolkit/components/messaging-system/schemas/SpecialMessageActionSchemas/test/browser/browser_sma_configure_homepage.js | Topsites are turned off - true == true - 
[task 2021-09-29T18:35:45.865Z] 18:35:45     INFO - TEST-PASS | toolkit/components/messaging-system/schemas/SpecialMessageActionSchemas/test/browser/browser_sma_configure_homepage.js | HIGHLIGHTS_PREF are on because they have been customized - true == true - 
[task 2021-09-29T18:35:45.866Z] 18:35:45     INFO - TEST-PASS | toolkit/components/messaging-system/schemas/SpecialMessageActionSchemas/test/browser/browser_sma_configure_homepage.js | Topstories are turned off - true == true - 
[task 2021-09-29T18:35:45.866Z] 18:35:45     INFO - TEST-PASS | toolkit/components/messaging-system/schemas/SpecialMessageActionSchemas/test/browser/browser_sma_configure_homepage.js | Snippets are turned off - true == true - 
[task 2021-09-29T18:35:45.867Z] 18:35:45     INFO - Leaving test bound test_CONFIGURE_HOMEPAGE_layout_prefs
[task 2021-09-29T18:35:45.867Z] 18:35:45     INFO - Entering test bound test_CONFIGURE_HOMEPAGE_home_redirect
[task 2021-09-29T18:35:45.867Z] 18:35:45     INFO - Global property added while loading chrome://browser/content/places/browserPlacesViews.js: PlacesViewBase
[task 2021-09-29T18:35:45.868Z] 18:35:45     INFO - Buffered messages finished
[task 2021-09-29T18:35:45.869Z] 18:35:45     INFO - TEST-UNEXPECTED-FAIL | toolkit/components/messaging-system/schemas/SpecialMessageActionSchemas/test/browser/browser_sma_configure_homepage.js | uncaught exception - Error: No DOM node set for aPlacesNode.
[task 2021-09-29T18:35:45.869Z] 18:35:45     INFO - node.type: 0. node.parent: [xpconnect wrapped nsINavHistoryResultNode] at PVB__getDOMNodeForPlacesNode@chrome://browser/content/places/browserPlacesViews.js:137:13
[task 2021-09-29T18:35:45.869Z] 18:35:45     INFO - PVB_nodeIconChanged@chrome://browser/content/places/browserPlacesViews.js:524:20
[task 2021-09-29T18:35:45.869Z] 18:35:45     INFO - 
[task 2021-09-29T18:35:45.869Z] 18:35:45     INFO - Stack trace:
[task 2021-09-29T18:35:45.869Z] 18:35:45     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:simpletestOnerror:1957
[task 2021-09-29T18:35:45.870Z] 18:35:45     INFO - GECKO(8128) | JavaScript error: chrome://browser/content/places/browserPlacesViews.js, line 137: Error: No DOM node set for aPlacesNode.
[task 2021-09-29T18:35:45.870Z] 18:35:45     INFO - GECKO(8128) | node.type: 0. node.parent: [xpconnect wrapped nsINavHistoryResultNode]
[task 2021-09-29T18:35:45.871Z] 18:35:45     INFO - Console message: [JavaScript Error: "Error: No DOM node set for aPlacesNode.
[task 2021-09-29T18:35:45.871Z] 18:35:45     INFO - node.type: 0. node.parent: [xpconnect wrapped nsINavHistoryResultNode]" {file: "chrome://browser/content/places/browserPlacesViews.js" line: 137}]
[task 2021-09-29T18:35:45.871Z] 18:35:45     INFO - PVB__getDOMNodeForPlacesNode@chrome://browser/content/places/browserPlacesViews.js:137:13
[task 2021-09-29T18:35:45.871Z] 18:35:45     INFO - PVB_nodeIconChanged@chrome://browser/content/places/browserPlacesViews.js:524:20
[task 2021-09-29T18:35:45.871Z] 18:35:45     INFO - 
[task 2021-09-29T18:35:45.884Z] 18:35:45     INFO - Console message: [JavaScript Warning: "telemetry.state_file_read_errors - Unknown scalar."]
[task 2021-09-29T18:35:45.889Z] 18:35:45     INFO - Console message: [JavaScript Warning: "telemetry.generated_new_client_id - Unknown scalar."]
[task 2021-09-29T18:35:45.902Z] 18:35:45     INFO - Console message: [JavaScript Warning: "Layout was forced before the page was fully loaded. If stylesheets are not yet loaded this may cause a flash of unstyled content." {file: "chrome://global/content/aboutconfig/aboutconfig.js" line: 445}]
[task 2021-09-29T18:35:45.935Z] 18:35:45     INFO - TEST-PASS | toolkit/components/messaging-system/schemas/SpecialMessageActionSchemas/test/browser/browser_sma_configure_homepage.js | should be a valid action of type CONFIGURE_HOMEPAGE - 
[task 2021-09-29T18:35:45.942Z] 18:35:45     INFO - TEST-PASS | toolkit/components/messaging-system/schemas/SpecialMessageActionSchemas/test/browser/browser_sma_configure_homepage.js | Redirected to about:home - true == true - 
[task 2021-09-29T18:35:45.943Z] 18:35:45     INFO - Leaving test bound test_CONFIGURE_HOMEPAGE_home_redirect
[task 2021-09-29T18:35:45.957Z] 18:35:45     INFO - GECKO(8128) | MEMORY STAT | vsize 2120621MB | vsizeMaxContiguous 66122687MB | residentFast 311MB | heapAllocated 157MB
[task 2021-09-29T18:35:45.971Z] 18:35:45     INFO - TEST-OK | toolkit/components/messaging-system/schemas/SpecialMessageActionSchemas/test/browser/browser_sma_configure_homepage.js | took 325ms
[task 2021-09-29T18:35:45.984Z] 18:35:45     INFO - checking window state
[task 2021-09-29T18:35:45.998Z] 18:35:45     INFO - TEST-START | toolkit/components/messaging-system/schemas/SpecialMessageActionSchemas/test/browser/browser_sma_default_browser.js
```