private void updateFileTypeChangedCount(int countDelta) {
    int newValue = fileTypeChangedCount.addAndGet(countDelta);
    autoDetectedAttribute = autoDetectedAttribute.newVersion(newValue);
    PropertiesComponent.getInstance().setValue(FILE_TYPE_CHANGED_COUNTER_PROPERTY, Integer.toString(newValue));
  }
private void updateFileTypeChangedCount(int countDelta)