Mac （Linux）path error

[YaoXinZhi]

When I tried to export BSS Project, I encountered this error

`

Mon Jul 05 2021 14:45:06 GMT+0800 (中国标准时间)

Traceback (most recent call last):
File "/Users/yao/Desktop/bootstrap-studio-to-django-template-master/converter.py", line 6, in

---

Mon Jul 05 2021 14:45:06 GMT+0800 (中国标准时间)

FileManager()

File "/Users/yao/Desktop/bootstrap-studio-to-django-template-master/bss_converter/file_manager.py", line 22, in init
self.apps = self._retrieve_django_apps()
File "/Users/yao/Desktop/bootstrap-studio-to-django-template-master/bss_converter/file_manager.py", line 60, in _retrieve_django_apps
project_dirs = self._retrieve_folders(self.django_project)
File "/Users/yao/Desktop/bootstrap-studio-to-django-template-master/bss_converter/file_manager.py", line 49, in _retrieve_folders
absolute_ls = [os.path.join(directory, filename) for
File "/Users/yao/Desktop/bootstrap-studio-to-django-template-master/bss_converter/file_manager.py", line 49, in
absolute_ls = [os.path.join(directory, filename) for
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/posixpath.py", line 76, in join
a = os.fspath(a)
TypeError: expected str, bytes or os.PathLike object, not NoneType
`