I'm an active committer and PMC member of Apache MyFaces Project, known as (lu4242) Leonardo Uribe.
A year ago I posted this answer
But it seems somebody else is claiming that the info was posted by he but in reality it was me who created the post, because I spent a long time to study it and resolve it.
Please revert the changes done over my post. My blog is this:
In this link you can see the first mail send over this feature in MyFaces dev list.
Take a look at the PDF of the report: