patch 8.2.2488: json_encode() gives generic argument error Commit: https://github.com/vim/vim/commit/a853089479b60b829bab1c4a0a737a073415f8a7 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Feb 8 21:53:09 2021 +0100 patch 8.2.2488: json_encode() gives generic argument error Problem: json_encode() gives generic argument error. Solution: Mention the type that can't be encoded. (issue https://github.com/vim/vim/issues/7802)