@Override
    public void postProcessUsages(UsageInfo[] usages, Function<? super PsiDirectory, ? extends PsiDirectory> newDirMapper) {
      for (UsageInfo usage : usages) {
        if (usage instanceof MoveDirectoryUsageInfo) {
          PsiReference reference = usage.getReference();
          if (reference != null) {
            PsiFileSystemItem file = ((MoveDirectoryUsageInfo)usage).getTargetFileItem();
            if (file instanceof PsiDirectory) {
              file = newDirMapper.fun((PsiDirectory)file);
            }
            reference.bindToElement(file);
          }
        }
      }
    }
@Override
    public void postProcessUsages(UsageInfo[] usages, Function<? super PsiDirectory, ? extends PsiDirectory> newDirMapper)