> does any of you use MappedCollection? Would it be a problem to remove
> it from the image?

No, I never used MappedCollection, but I wondered several times about
all the ugly extension this collection class creates throughout the
object hierarchy. Please remove, or unload into a separate package.

Cheers,
Lukas

-- 
Lukas Renggli
http://www.lukas-renggli.ch