@NotNull
  private static Map<PostfixTemplateProvider, String> getProvidersToLanguages() {
    Map<PostfixTemplateProvider, String> myProviderToLanguage = new HashMap<>();
    for (LanguageExtensionPoint<?> extension : LanguagePostfixTemplate.EP_NAME.getExtensionList()) {
      PostfixTemplateProvider provider = (PostfixTemplateProvider)extension.getInstance();
      myProviderToLanguage.put(provider, extension.getKey());
    }

    return myProviderToLanguage;
  }
@NotNull
  private static Map<PostfixTemplateProvider, String> getProvidersToLanguages()