fix PHP5.3 support
fix PHP5.3 support
Th3Mouk/SonataPageBundle,sonata-project/SonataPageBundle,grimpows/SonataPageBundle,grimpows/SonataPageBundle,Dunduro/SonataPageBundle,Dunduro/SonataPageBundle,Aylarius/SonataPageBundle,Aylarius/SonataPageBundle,Aylarius/SonataPageBundle,grimpows/SonataPageBundle,Dunduro/SonataPageBundle,sonata-project/SonataPageBundle,Dunduro/SonataPageBundle,Th3Mouk/SonataPageBundle,grimpows/SonataPageBundle,grimpows/SonataPageBundle,Aylarius/SonataPageBundle,Aylarius/SonataPageBundle,Dunduro/SonataPageBundle,Th3Mouk/SonataPageBundle,Th3Mouk/SonataPageBundle