@Nullable
    private static PostfixTemplateProvider findProviderById(@NotNull String id, @NotNull Language lang) {
      for (PostfixTemplateProvider provider : LanguagePostfixTemplate.LANG_EP.allForLanguage(lang)) {
        if (StringUtil.equals(provider.getId(), id)) {
          return provider;
        }
      }
      return null;
    }
@Nullable
    private static PostfixTemplateProvider findProviderById(@NotNull String id, @NotNull Language lang)