The underlying class is not using deferred binding, therefore your
replace-with is never considered. In order for deferred binding to
work, you must use GWT.create(); What I would suggest you do is do
your own request builder implementation. There are many ways you can
do this, but to do
[Sorry in advance for the lengthy post, I just posted this question
over on stack overflow and copy/pasted the question here for more
visibilty, so this is formatted with markup and all links referenced
are at the bottom of the post]
I developed a web app using GWT about 2 years ago, since then