changed getExtension() visibility
changed getExtension() visibility

bgaleotti/SonataMediaBundle,hug963/SonataMediaBundle,vyshkant/SonataMediaBundle,Soullivaneuh/SonataMediaBundle,bgaleotti/SonataMediaBundle,vyshkant/SonataMediaBundle,vyshkant/SonataMediaBundle,peterkokot/SonataMediaBundle,rmzamora/SonataMediaBundle,Soullivaneuh/SonataMediaBundle,Soullivaneuh/SonataMediaBundle,jerome-fix/SonataMediaBundle,phansys/SonataMediaBundle,kyaroslav/SonataMediaBundle,sonata-project/SonataMediaBundle,nicolasricci/SonataMediaBundle,hug963/SonataMediaBundle,OskarStark/SonataMediaBundle,jerome-fix/SonataMediaBundle,bgaleotti/SonataMediaBundle,hug963/SonataMediaBundle,Soullivaneuh/SonataMediaBundle,peterkokot/SonataMediaBundle,Soullivaneuh/SonataMediaBundle,jerome-fix/SonataMediaBundle,rmzamora/SonataMediaBundle,OskarStark/SonataMediaBundle,peterkokot/SonataMediaBundle,nicolasricci/SonataMediaBundle,nicolasricci/SonataMediaBundle,rmzamora/SonataMediaBundle,OskarStark/SonataMediaBundle,phansys/SonataMediaBundle,bgaleotti/SonataMediaBundle,vyshkant/SonataMediaBundle,kyaroslav/SonataMediaBundle,vyshkant/SonataMediaBundle,jerome-fix/SonataMediaBundle,OskarStark/SonataMediaBundle,nicolasricci/SonataMediaBundle,hug963/SonataMediaBundle,hug963/SonataMediaBundle,nicolasricci/SonataMediaBundle