From 8346d9b0058e2051a367a682f4459a789a0fa0ea Mon Sep 17 00:00:00 2001
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: Wed, 2 Jul 2025 23:45:35 -0700
Subject: [PATCH] fix: don't throw errors when closing code window (#2401)

---
 lua/avante/sidebar.lua | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lua/avante/sidebar.lua b/lua/avante/sidebar.lua
index 2a11018..a4f7f78 100644
--- a/lua/avante/sidebar.lua
+++ b/lua/avante/sidebar.lua
@@ -218,7 +218,9 @@ end
 
 function Sidebar:recover_code_winhl()
   if self.code.old_winhl ~= nil then
-    vim.wo[self.code.winid].winhl = self.code.old_winhl
+    if self.code.winid and api.nvim_win_is_valid(self.code.winid) then
+      vim.wo[self.code.winid].winhl = self.code.old_winhl
+    end
     self.code.old_winhl = nil
   end
 end