[v1.8.2] AttributeError - Users/robert/open-numismat/OpenNumismat/MainWindow.py:814

OpenNumismat: 1.8.2
OS: Darwin 19.0.0 (Darwin Kernel Version 19.0.0: Thu Oct 17 16:17:15 PDT 2019; root:xnu-6153.41.3~29/RELEASE_X86_64)
Python: 3.6.4 (64bit)
Qt: 5.9.2
Locale: en

Traceback (most recent call last):
File "Users/robert/open-numismat/OpenNumismat/MainWindow.py", line 711, in openCollectionEvent
File "Users/robert/open-numismat/OpenNumismat/MainWindow.py", line 745, in openCollection
File "Users/robert/open-numismat/OpenNumismat/MainWindow.py", line 783, in __closeCollection
File "Users/robert/open-numismat/OpenNumismat/MainWindow.py", line 814, in __saveParams
AttributeError: 'NoneType' object has no attribute 'pagesParam'