From 25d16aab7d29ca940a9feb92e6bb734697417009 Mon Sep 17 00:00:00 2001
From: Christoph <52382992+chrishrb@users.noreply.github.com>
Date: Sun, 18 May 2025 06:35:59 +0200
Subject: [PATCH] fix: "Invalid buffer id" on closing nvim-tree window (#3129)

fix: invalid buffer issue

Co-authored-by: Alexander Courtis <alex@courtis.org>
---
 lua/nvim-tree.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lua/nvim-tree.lua b/lua/nvim-tree.lua
index 3e8c04b7..c4cdbcf7 100644
--- a/lua/nvim-tree.lua
+++ b/lua/nvim-tree.lua
@@ -242,6 +242,9 @@ local function setup_autocommands(opts)
     pattern = "*",
     ---@param ev vim.api.keyset.create_autocmd.callback_args
     callback = function(ev)
+      if not vim.api.nvim_buf_is_valid(ev.buf) then
+        return
+      end
       if vim.api.nvim_get_option_value("filetype", { buf = ev.buf }) == "NvimTree" then
         require("nvim-tree.events")._dispatch_on_tree_close()
       end