public int getTodoItemCount(PsiDirectory directory) {
    if (TodoTreeHelper.getInstance(getProject()).skipDirectory(directory)) {
      return 0;
    }
    int count = 0;
    Iterator<PsiFile> iterator = myBuilder.getFiles(directory);
    while (iterator.hasNext()) {
      PsiFile psiFile = iterator.next();
      count += getStructure().getTodoItemCount(psiFile);
    }
    return count;
  }
public int getTodoItemCount(PsiDirectory directory)