Hi, I am getting following error when opening course in studio
cms_1 | File “/openedx/edx-platform/cms/djangoapps/contentstore/views/item.py”, line 1127, in create_xblock_info
cms_1 | release_date = _get_release_date(xblock, user)
cms_1 | File “/openedx/edx-platform/cms/djangoapps/contentstore/views/item.py”, line 1449, in _get_release_date
cms_1 | reset_to_default = xblock.start.year < 1900
cms_1 | AttributeError: ‘NoneType’ object has no attribute ‘year’ (edited)