From dfda34254c44f9f8aa16ad556a88ec275ec50a16 Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Wed, 27 Mar 2019 14:37:38 -0700
Subject: More robust scanning

---
 error_handling.lua | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'error_handling.lua')

diff --git a/error_handling.lua b/error_handling.lua
index 6774e55..605a013 100644
--- a/error_handling.lua
+++ b/error_handling.lua
@@ -133,6 +133,9 @@ enhance_error = function(error_message)
             end
             local scan
             scan = function(t, is_lua_id)
+              if not (t) then
+                return 
+              end
               for k, v in pairs(t) do
                 if type(k) == 'string' and type(v) == 'function' then
                   if not (is_lua_id) then
-- 
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