Traceback (most recent call last):
  File "aider", line 10, in <module>
    sys.exit(main())
             ^^^^^^
  File "main.py", line 906, in main
    repo = GitRepo(
           ^^^^^^^^
  File "repo.py", line 126, in __init__
    self.root = utils.safe_abs_path(self.repo.working_tree_dir)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "utils.py", line 98, in safe_abs_path
    res = Path(res).resolve()
          ^^^^^^^^^
  File "pathlib.py", line 1162, in __init__
    super().__init__(*args)
  File "pathlib.py", line 373, in __init__
    raise TypeError(
TypeError: argument should be a str or an os.PathLike object where __fspath__ returns a str, not 'NoneType'