diff --git a/test/driver.js b/test/driver.js index db6c9b501..3e3097107 100644 --- a/test/driver.js +++ b/test/driver.js @@ -57,8 +57,9 @@ function cleanup() { styleSheet.deleteRule(0); } var guard = document.getElementById('content-end'); - while (document.body.lastChild != guard) - document.body.removeChild(document.body.lastChild); + var body = document.body; + while (body.lastChild != guard) + body.removeChild(body.lastChild); } function nextTask() {