patch 9.0.1083: empty and comment lines in a class cause an error Commit: https://github.com/vim/vim/commit/418b54788106efd94bbc71a4b100afae1080cbfc Author: Bram Moolenaar <Bram@vim.org> Date: Tue Dec 20 13:38:22 2022 +0000 patch 9.0.1083: empty and comment lines in a class cause an error Problem: Empty and comment lines in a class cause an error. Solution: Skip empty and comment lines. (closes https://github.com/vim/vim/issues/11734)