final Model pom = coreFacet.getModel();
Profile profile = MavenModelUtil.getProfileById(MAIN_PROFILE, pom.getProfiles());
if (profile == null) {
profile = new Profile();
profile.setId(MAIN_PROFILE);
pom.addProfile(profile);
}
if (profile.getActivation() == null)
profile.setActivation(new Activation());
profile.getActivation().setActiveByDefault(true);
coreFacet.setModel(pom);