Example: http://tinderbox.mozilla.org/showlog.cgi?log=Firefox/1298596995.1298598252.3165.gz&fulltext=1 Rev3 MacOSX Snow Leopard 10.6.2 mozilla-central opt test mochitest-other on 2011/02/24 17:23:15 { TEST-START | chrome://mochitests/content/browser/browser/components/places/tests/perf/browser_ui_history_sidebar.js TEST-PASS | chrome://mochitests/content/browser/browser/components/places/tests/perf/browser_ui_history_sidebar.js | ui-perf-test:places:open_history_sidebar_bydayandsite:101.25:ms TEST-INFO | chrome://mochitests/content/browser/browser/components/places/tests/perf/browser_ui_history_sidebar.js | Console message: [JavaScript Error: "aNode is null" {file: "resource://gre/modules/PlacesUtils.jsm" line: 237}] ... TEST-INFO | chrome://mochitests/content/browser/browser/components/places/tests/perf/browser_ui_history_sidebar.js | Console message: [JavaScript Error: "aNode is null" {file: "resource://gre/modules/PlacesUtils.jsm" line: 237}] TEST-PASS | chrome://mochitests/content/browser/browser/components/places/tests/perf/browser_ui_history_sidebar.js | ui-perf-test:places:history_sidebar_byday:62.75:ms INFO TEST-END | chrome://mochitests/content/browser/browser/components/places/tests/perf/browser_ui_history_sidebar.js | finished in 1370ms } (Notices while working on bug 632893.)

This test is now gone.