public @NotNull String getFullFamilyName() {
    String result = fullFamilyName;
    if (result == null) {
      String[] categories = extension.getCategories();
      fullFamilyName = result = categories != null ? String.join("/", categories) + "/" + getFamilyName() : getFamilyName();
    }
    return result;
  }
public @NotNull String getFullFamilyName()