From cfaf68420e9f493ee7783ba243e262be7c7f4d08 Mon Sep 17 00:00:00 2001
From: James Trew <66286082+jamestrew@users.noreply.github.com>
Date: Thu, 12 Sep 2024 01:07:47 +0000
Subject: [PATCH] fix(lsp): handle empty call hierarchy items (#3288)

- Added a check for empty call hierarchy items using vim.tbl_isempty.
- Fixed the return value to correctly return the chosen item from the
  list.
---
 lua/telescope/builtin/__lsp.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lua/telescope/builtin/__lsp.lua b/lua/telescope/builtin/__lsp.lua
index 27e65f9a79..662a6af9b9 100644
--- a/lua/telescope/builtin/__lsp.lua
+++ b/lua/telescope/builtin/__lsp.lua
@@ -50,7 +50,7 @@ local function call_hierarchy(opts, method, title, direction, item)
 end
 
 local function pick_call_hierarchy_item(call_hierarchy_items)
-  if not call_hierarchy_items then
+  if not call_hierarchy_items or vim.tbl_isempty(call_hierarchy_items) then
     return
   end
   if #call_hierarchy_items == 1 then
@@ -65,7 +65,7 @@ local function pick_call_hierarchy_item(call_hierarchy_items)
   if choice < 1 or choice > #items then
     return
   end
-  return choice
+  return call_hierarchy_items[choice]
 end
 
 local function calls(opts, direction)