From dcb3d754bace91f54d6f0d95ed9bec6ccfe8b357 Mon Sep 17 00:00:00 2001
From: shagu <ericmauser@googlemail.com>
Date: Fri, 2 Oct 2020 12:07:09 +0200
Subject: [PATCH] gui: check update function tables before using it

---
 modules/gui.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/gui.lua b/modules/gui.lua
index 3fbf532c..7e9c797a 100644
--- a/modules/gui.lua
+++ b/modules/gui.lua
@@ -18,9 +18,9 @@ pfUI:RegisterModule("gui", "vanilla:tbc", function ()
 
     U = setmetatable({}, { __index = function(tab,key)
       local ufunc
-      if pfUI[key] and pfUI[key].UpdateConfig then
+      if type(pfUI[key]) == "table" and pfUI[key].UpdateConfig then
         ufunc = function() return pfUI[key]:UpdateConfig() end
-      elseif pfUI.uf and pfUI.uf[key] and pfUI.uf[key].UpdateConfig then
+      elseif pfUI.uf and type(pfUI.uf[key]) == "table" and pfUI.uf[key].UpdateConfig then
         ufunc = function() return pfUI.uf[key]:UpdateConfig() end
       end
       if ufunc then