_plat_get_blocks TypeError

[Ataraxius]

(DupeGuru was working on a stash of about 16,000 images when this happened.)
Application Name: dupeGuru
Version: 4.0.3

Traceback (most recent call last):
File "C:\projects\dupeguru\hscommon\gui\progress_window.py", line 101, in pulse
File "C:\projects\dupeguru\core\app.py", line 323, in _job_error
File "C:\projects\dupeguru\hscommon\jobprogress\performer.py", line 43, in _async_run
File "C:\projects\dupeguru\core\app.py", line 780, in do
File "C:\projects\dupeguru\core\scanner.py", line 137, in get_dupe_groups
File "C:\projects\dupeguru\core\pe\scanner.py", line 31, in _getmatches
File "C:\projects\dupeguru\core\pe\matchblock.py", line 167, in getmatches
File "C:\projects\dupeguru\core\pe\matchblock.py", line 83, in prepare_pictures
File "C:\projects\dupeguru\core\pe\photo.py", line 105, in get_blocks
File "C:\projects\dupeguru\qt\pe\photo.py", line 36, in _plat_get_blocks
TypeError: '<=' not supported between instances of 'int' and 'Fraction'