code: function (translationId, interpolateParams, defaultTranslationText, sanitizeStrategy) {
        // If we have a handler factory - we might also call it here to determine if it provides
        // a default text for a translationid that can't be found anywhere in our tables
        if ($missingTranslationHandlerFactory) {
          return $injector.get($missingTranslationHandlerFactory)(translationId, $uses, interpolateParams, defaultTranslationText, sanitizeStrategy);
        } else {
          return translationId;
        }
      }
docs: @name translateByHandler
  @private
  
  Translate by missing translation handler.
  
  @param translationId
  @param interpolateParams
  @param defaultTranslationText
  @param sanitizeStrategy sanitize strategy override
  
  @returns translation created by $missingTranslationHandler or translationId is $missingTranslationHandler is
  absent