The XPath expression looks correct. What do you mean with "fails with htmlunit 2.15"?...
run tests with xerces-2.11.0 as well
EMBED has no body, BUTTON closes BUTTON (patch ...
NOBR closes NOBR (patch from Ronald Brill)
upgrade version to 1.9.22-SNAPSHOT
How would you use it in a "normal" browser?
Ticket moved from /p/htmlunit/feature-requests/221/
Stack Overflow Exception in HTML tag balancer