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

OpenNumismat: 1.8.21
OS: Darwin 22.3.0 (Darwin Kernel Version 22.3.0: Mon Jan 30 20:38:43 PST 2023; root:xnu-8792.81.3~2/RELEASE_ARM64_T8112)
Python: 3.10.9 (64bit)
Qt: 5.15.9
Locale: de

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