private @NotNull StatisticsInfo calcBaseInfo(LookupElement item) {
      if (!ApplicationManager.getApplication().isUnitTestMode() && !myLocation.getCompletionParameters().isTestingMode()) {
        ApplicationManager.getApplication().assertIsNonDispatchThread();
      }
      for (var serializer : mySerializers) {
        StatisticsInfo info = serializer.apply(item);
        if (info != null) {
          return info;
        }
      }
      return StatisticsInfo.EMPTY;
    }
private @NotNull StatisticsInfo calcBaseInfo(LookupElement item)