public void saveCommitAuthor(@NotNull VcsUser author) {
    List<String> previousCommitAuthors = getState().getPreviousCommitAuthors();
    previousCommitAuthors.remove(author.toString());
    while (previousCommitAuthors.size() >= PREVIOUS_COMMIT_AUTHORS_LIMIT) {
      previousCommitAuthors.remove(previousCommitAuthors.size() - 1);
    }
    previousCommitAuthors.add(0, author.toString());
  }
public void saveCommitAuthor(@NotNull VcsUser author)