fixed setHeader not resetting the headers
fixed setHeader not resetting the headers

grimpows/SonataPageBundle,Dunduro/SonataPageBundle,Dunduro/SonataPageBundle,Dunduro/SonataPageBundle,Dunduro/SonataPageBundle,Th3Mouk/SonataPageBundle,sonata-project/SonataPageBundle,Aylarius/SonataPageBundle,grimpows/SonataPageBundle,sonata-project/SonataPageBundle,Th3Mouk/SonataPageBundle,Aylarius/SonataPageBundle,Aylarius/SonataPageBundle,Th3Mouk/SonataPageBundle,grimpows/SonataPageBundle,Dunduro/SonataPageBundle,Aylarius/SonataPageBundle,Th3Mouk/SonataPageBundle,grimpows/SonataPageBundle,Aylarius/SonataPageBundle,grimpows/SonataPageBundle