Was surprised to see this pop up on my push (for OS X, opt, 64bit), did a whitespace-only push right after and it was green the next cycle. s: talos-r3-snow-005 950 ERROR TEST-UNEXPECTED-FAIL | chrome://mochikit/content/chrome/content/xul/templates/tests/chrome/test_tmpl_treeelementtreecell.xul | tree element - treecell dynamic step 4 951 ERROR TEST-UNEXPECTED-FAIL | chrome://mochikit/content/chrome/content/xul/templates/tests/chrome/test_tmpl_treeelementtreecell.xul | Error is: incorrect child node count of treechildren 5 expected 4 - got "<treecols orient=\"horizontal\" id=\"treecols\"><treecol id=\"treecol\" primary=\"true\" label=\"Name\" ordinal=\"1\"/><treecol label=\"Species\" ordinal=\"3\"/></treecols><treechildren staticHint=\"0\"><treeitem id=\"http://www.some-fictitious-zoo.com/birds/wren\"><treerow><treecell label=\"Wren\"/><treecell/></treerow></treeitem><treeitem id=\"http://www.some-fictitious-zoo.com/birds/emu\"><treerow><treecell label=\"Emu\"/><treecell label=\"Dromaius novaehollandiae\"/></treerow></treeitem><treeitem id=\"http://www.some-fictitious-zoo.com/birds/raven\"><treerow><treecell label=\"Raven\"/><treecell label=\"Corvus corax\"/></treerow></treeitem><treeitem id=\"http://www.some-fictitious-zoo.com/birds/archaeopteryx\"><treerow><treecell label=\"Archaeopteryx\"/><treecell/></treerow></treeitem><treeitem id=\"http://www.some-fictitious-zoo.com/birds/emperorpenguin\"><treerow><treecell label=\"Emperor Penguin\"/><treecell/></treerow></treeitem></treechildren>", expected "Same" http://tinderbox.mozilla.org/showlog.cgi?log=Firefox/1285054410.1285055431.22069.gz&fulltext=1

Closing these template test bugs as they haven't happened for a while and bug 611313 should have improved things here anyway.