Fixed defer to allow NULL parameters
Fixed defer to allow NULL parameters

darcs-hash:20070504153606-4eba8-6bd7acd0f3523caaa42a8e037c2045bb17253502.gz

neg-serg/notion,dkogan/notion,p5n/notion,dkogan/notion.xfttest,dkogan/notion,knixeur/notion,anoduck/notion,dkogan/notion,knixeur/notion,dkogan/notion.xfttest,dkogan/notion,raboof/notion,anoduck/notion,knixeur/notion,knixeur/notion,neg-serg/notion,dkogan/notion.xfttest,anoduck/notion,p5n/notion,p5n/notion,p5n/notion,dkogan/notion.xfttest,p5n/notion,raboof/notion,raboof/notion,raboof/notion,neg-serg/notion,anoduck/notion,dkogan/notion,knixeur/notion,neg-serg/notion,anoduck/notion