FATAL ERROR(1): "Uncaught exception 'InvalidArgumentException' with message 'IntType: Invalid argument value given (expected numeric int got NULL): ' in /opt/users/www/akrobat.net/html/xtc/shop2012/GXEngine/Classes/Shared/Types/IntType.inc.php:45
Stack trace:
#0 /opt/users/www/akrobat.net/html/xtc/shop2012/GXEngine/Classes/Shared/Types/IdType.inc.php(47): IntType->__construct(NULL)
#1 /opt/users/www/akrobat.net/html/xtc/shop2012/gm/classes/GMSEOBoost.php(347): IdType->__construct(NULL)
#2 /opt/users/www/akrobat.net/html/xtc/shop2012/includes/application_top.php(624): GMSEOBoost_ORIGIN->get_categories_id_by_boost('fusion-teilbare...')
#3 /opt/users/www/akrobat.net/html/xtc/shop2012/index.php(27): include('/opt/users/www/...')
#4 {main}
  thrown"