[svn r6558] small fix for undefined variables
[svn r6558] small fix for undefined variables

--HG--
branch : trunk

limb-php-framework/limb-cms,AlexMarlo/limb,limb-php-framework/limb,anoam/limb,limb-php-framework/limb,anoam/limb,anoam/limb,anoam/limb,anoam/limb,limb-php-framework/limb,limb-php-framework/limb-cms,AlexMarlo/limb,anoam/limb,limb-php-framework/limb,AlexMarlo/limb,limb-php-framework/limb