void (JpsModule module, List<FacetState> facets, @Nullable final JpsElement parentFacet) { for (FacetState facetState : facets) { final JpsFacetConfigurationSerializer<?> serializer = getModuleExtensionSerializer(facetState.getFacetType()); if (serializer != null) { final JpsElement element = addExtension(module, serializer, facetState, parentFacet); addFacets(module, facetState.subFacets, element); } } }