This is an archived snapshot of W3C's public bugzilla bug tracker, decommissioned in April 2019. Please see the home page for more details.
2d.imageData.create1.zero has "createImageData(null) throws INDEX_SIZE_ERR" as the summary, but the test correctly checks for a NOT_SUPPORTED_ERR.
http://www.w3c-test.org/html/tests/approved/canvas/2d.imageData.create1.zero.html
http://dvcs.w3.org/hg/html/rev/3848becdf4f7
http://dvcs.w3.org/hg/html/rev/f8a986c35c7f