As the explanation says:If you are doing a post of data from a form, you
need to specify a special servlet to handle this post if you, in that
form, has values that are not the ones usually expected for the node
which you do the post to. I guess that you are trying to post data to
you own servlet ? In that case, follow Anwars tips above. If that's not
the case, then you need to check what you are sending from the form and
which resource the "post" will end up on.It would be great if you could
pr...