2803: 'Check & Repair Database' failed at stage: 'Checking families for proper date formats'

svn: r12301

src/plugins/tool/Check.py

@@ -887,6 +887,9 @@ class CheckIntegrity:
                 # Check dates to see if correct format:
                 for source in source_list:
                     (date, private, note_list, confidence, sref, page) = source
+                    if date is None:
+                        new_date = None
+                    else:
                         if len(date) == 7:
                             # This is correct:
                             (calendar, modifier, quality, dateval, text, sortval,