[v1.8.2] AttributeError - Users/robert/open-numismat/OpenNumismat/TabView.py:280

OpenNumismat: 1.8.2
OS: Darwin 17.7.0 (Darwin Kernel Version 17.7.0: Fri Oct 4 23:08:59 PDT 2019; root:xnu-4570.71.57~1/RELEASE_X86_64)
Python: 3.6.4 (64bit)
Qt: 5.9.2
Locale: es

Traceback (most recent call last):
File "Users/robert/open-numismat/OpenNumismat/TabView.py", line 280, in updateOpenPageMenu
AttributeError: 'TabView' object has no attribute 'collection'