Kebechet version manager: TypeError - a25ba940c0

[khebhut]

Description

This is an automated issue generated by Kebechet. The version manager threw an exception (TypeError) at
runtime. If you think this exception is a bug please open an issue upstream at https://github.com/thoth-station/kebechet
otherwise use the traceback below to help you fix whatever issues were encountered with your repository.

Traceback

Traceback (most recent call last):
File "/home/user/kebechet/kebechet_runners.py", line 193, in run
instance.run(**manager_configuration)
File "/home/user/kebechet/managers/version/version.py", line 446, in run
version_identifier, old_version = self._adjust_version_in_sources( # type: ignore
TypeError: cannot unpack non-iterable NoneType object