From 9cde1e5891b6d935dd47c12be8c3c89e00d2e1e8 Mon Sep 17 00:00:00 2001
From: Gregory Anders <8965202+gpanders@users.noreply.github.com>
Date: Thu, 23 Sep 2021 10:52:21 -0600
Subject: fix(diagnostic): check for nil in show_diagnostics (#15772)

---
 runtime/lua/vim/diagnostic.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'runtime/lua/vim')

diff --git a/runtime/lua/vim/diagnostic.lua b/runtime/lua/vim/diagnostic.lua
index 0539da676e..3f41ee5df8 100644
--- a/runtime/lua/vim/diagnostic.lua
+++ b/runtime/lua/vim/diagnostic.lua
@@ -379,7 +379,7 @@ end
 ---@param diagnostics table: The diagnostics to display
 ---@return table {popup_bufnr, win_id}
 local function show_diagnostics(opts, diagnostics)
-  if vim.tbl_isempty(diagnostics) then
+  if not diagnostics or vim.tbl_isempty(diagnostics) then
     return
   end
   local lines = {}
-- 
cgit