sonata-project/SonataAdminBundle — pull request #516 by wodor (2012-01-26 12:30:01+00:00)
Title: Methods getBaseRole createObjectSecurity deleteObjectSecurity in AdminExtractor

were missing.
This resulted in error (i have JMS translation bundle installed_
I've added them, like they are implemented in NoopSecurityHandler.
AdminExtractor works for me. Tested only via
php app/console translation:extract pl --enable-extractor=jms_i18n_routing,sonata_admin --output-dir=./app/Resources/translations --output-format=yml

Tell me if further test are required.