ERROR 8: Trying to access array offset on value of type null
0 Error occurred on line 1649 of file class_person.php in function _addName
1 called from line 473 of file class_gedcomrecord.php in function _getAllNames
2 called from line 1834 of file class_person.php in function getAllNames
3 called from line 605 of file class_gedcomrecord.php in function getFullName
4 called from line 169 of file functions_print.php in function print_pedigree_person
5 called from line 307 of file familybook.php in function print_person_pedigree
6 called from line 351 of file familybook.php in function print_family_book
7 called from line 502 of file familybook.php