[v1.6.8] NameError - d:\OpenNumismat\open-numismat\OpenNumismat\Reports\ExportList.py:140

OpenNumismat: 1.6.8
OS: Windows 10 (10.0.16299)
Python: 3.4.4 (32bit)
Qt: 5.5.1
Locale: ru

Traceback (most recent call last):
File "d:\OpenNumismat\open-numismat\OpenNumismat\MainWindow.py", line 603, in saveTable
File "d:\OpenNumismat\open-numismat\OpenNumismat\ListView.py", line 482, in saveTable
File "d:\OpenNumismat\open-numismat\OpenNumismat\Reports\ExportList.py", line 140, in writeHeader
NameError: name '_ExportToCsv__prepareStr' is not defined