A nit on the test, and the patch file appears to be corrupt: Mondrian can't show me the URL.java diff, and git and patch choke on it:
patch: **** malformed patch at line 75: @@ -62,21 +66,58 @@ http://gwt-code-reviews.appspot.com/88802
-- http://groups.google.com/group/Google-Web-Toolkit-Contributors
