patch 9.0.1911: Vim9: segfault with null object and instanceof() Commit: https://github.com/vim/vim/commit/3da696db6ac6103eb8f07cf7be23fa0e12c2419d Author: Ernie Rael <errael@raelity.com> Date: Tue Sep 19 20:14:18 2023 +0200 patch 9.0.1911: Vim9: segfault with null object and instanceof() Problem: Vim9: segfault with null object and instanceof() Solution: return early closes: #13121 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: Ernie Rael <errael@raelity.com>