From 411e3412d1c12ccb723fc3ade7f3f5c2221fd280 Mon Sep 17 00:00:00 2001
From: kiyan42 <yazdani.kiyan@protonmail.com>
Date: Tue, 9 Mar 2021 09:16:18 +0100
Subject: [PATCH] hotfix: check that foreground is not empty string to avoid
 errors

---
 lua/nvim-tree/colors.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lua/nvim-tree/colors.lua b/lua/nvim-tree/colors.lua
index 65563042..1b6d3b18 100644
--- a/lua/nvim-tree/colors.lua
+++ b/lua/nvim-tree/colors.lua
@@ -8,7 +8,7 @@ local function get_color_from_hl(hl_name, fallback)
   if not id then return fallback end
 
   local foreground = vim.fn.synIDattr(id, "fg")
-  if not foreground then return fallback end
+  if not foreground or foreground == "" then return fallback end
 
   return foreground
 end