I changed to:
neko 1.9.14 and get:
2010-04-14 13:24:56,171 ERROR ( StrictErrorReporter.java:81) - runtimeError: message=[The data necessary to complete this operation is not yet available.] sourceName=[http://localhost:8080/OnTarget/faces/a4j/g/3_3_2.SR1org/richfaces/renderkit/html/scripts/jquery/jquery.js] line= lineSource=[null] lineOffset=
well, it doesn't bother me - it's only log - but why does it appear?
I honestly don't know. I wish I had time to get to the bottom of all those. You might search around a bit. Other HtmlUnit and JSFUnit users have run into that as well (including me). Right now I just ignore them as long as they don't affect the test.