Problem with AO baking

hi blenderheads

I face this problem while baking AO…what could be wrong ? https://dl-web.dropbox.com/get/Photos/AOC_bootTopError.png?w=eaa6acf3

I checked for doubles and normals also…Problem persists…

can’t see the image

Something went wrong on your posting. I don’t see any picture…

http://i1090.photobucket.com/albums/i378/hanjovis/AOC_bootTopError.png

Sorry…I’m posting it again

Are you sure the normals are facing out and there is nothing overlapping, remove doubles?

yes…I have checked all that…Here is the .blend…http://www.pasteall.org/blend/9146

Turning off rendering for solidify makes it bake.

disable solidify modifier