@Nullable
  private static PostfixTemplate findBuiltinTemplate(@Nullable @NonNls String id, @NotNull PostfixTemplateProvider provider) {
    return ContainerUtil.find(provider.getTemplates(), p -> p.getId().equals(id));
  }
@Nullable
  private static PostfixTemplate findBuiltinTemplate(@Nullable @NonNls String id, @NotNull PostfixTemplateProvider provider)