mozilla/addon-sdk — pull request #1374 by erikvold (2014-02-02 05:28:31+00:00)
Title: Bug 952604 - Intermittent TEST-UNEXPECTED-FAIL | tests/test-tabs.testTab...

...Close | tab is not the active tab - "data:text/html;charset=utf-8,foo" != "data:text/html;charset=utf-8,foo"