issue with meta keyword not respecting minimum length

hi viktor i've well parametred EFSEO to use word with more than 4 letters in keywords

but he still put thing like : 0

here is the page :

www.crashdebug.fr/international/5687-reu...-le-13-novembre-2012

here is the descrpition,

On ne devrait pas tarder à en voir découler les décisions... Jeudi 15 novembre 2012 Les énormes protestations en Europe sont probablement derrière ...


here is the keyword

bilderberg, 0, réunion, italiens

ive also put '0' in blacklisted word but he continue to use it (idem for "j'ai" who is in blacklist)

hope you can help,