[v1.8.18] ValueError - OpenNumismat\Collection\Import\Colnect.py:652

OpenNumismat: 1.8.18
OS: Windows 10 (10.0.22621)
Python: 3.10.9 (64bit)
Qt: 5.15.7
Locale: nl

Traceback (most recent call last):
File "OpenNumismat\Collection\Import\Colnect.py", line 652, in preview
ValueError: invalid literal for int() with base 10: ''