public Facet createAndAddFacet(Module module, FacetType<?, ?> type, final @Nullable Facet underlying) {
    final Collection<? extends Facet> facets = getFacetsByType(module, type.getId());
    String facetName = type.getDefaultFacetName();
    int i = 2;
    while (facetExists(facetName, facets)) {
      facetName = type.getDefaultFacetName() + i;
      i++;
    }
    final Facet facet = FacetManager.getInstance(module).createFacet(type, facetName, underlying);
    myCreatedFacets.add(facet);
    addFacetInfo(facet);
    getOrCreateModifiableModel(module).addFacet(facet);
    return facet;
  }
public Facet createAndAddFacet(Module module, FacetType<?, ?> type, final @Nullable Facet underlying)