OpenNumismat: 1.8.14
OS: Windows 10 (10.0.19044)
Python: 3.10.1 (64bit)
Qt: 5.15.6
Locale: bg
Traceback (most recent call last):
File "OpenNumismat\EditCoinDialog\YearCalculator.py", line 156, in convertToGregorian
File "OpenNumismat\EditCoinDialog\YearCalculator.py", line 543, in toGregorian
TypeError: '