[v1.8.21] ZeroDivisionError - OpenNumismat/ImageViewer.py:1147

OpenNumismat: 1.8.21
OS: Darwin 21.6.0 (Darwin Kernel Version 21.6.0: Thu Mar 9 20:08:59 PST 2023; root:xnu-8020.240.18.700.8~1/RELEASE_X86_64)
Python: 3.6.4 (64bit)
Qt: 5.9.2
Locale: en

Traceback (most recent call last):
File "OpenNumismat/EditCoinDialog/ImageLabel.py", line 63, in openImage
File "OpenNumismat/EditCoinDialog/ImageLabel.py", line 73, in editImage
File "OpenNumismat/ImageViewer.py", line 996, in setImage
File "OpenNumismat/ImageViewer.py", line 1147, in updateViewer
ZeroDivisionError: float division by zero