The validation.js is not sent to the client as text/javascript

Here's what I get from Canoo WebTest:

[invoke] 2006-02-24 00:20:53,000 WARN com.gargoylesoftware.htmlunit.html.HtmlPage - Expected cont
ent type of text/javascript or application/x-javascript for remotely loaded javascript element http:
//localhost:8080/appfuse-webwork/webwork/xhtml/validation.js but got []

Also, I found the following bug, but I believe it's HtmlUnit, not WebWork:

http://tinyurl.com/q62eg