From 403ba2b8ea08e45c0fa81b4b69312e3101bd7e0e Mon Sep 17 00:00:00 2001
From: myk002 <myk002@yahoo.com>
Date: Sun, 7 Mar 2021 12:06:27 -0800
Subject: [PATCH] work when there is no done_command

---
 test/main.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/main.lua b/test/main.lua
index be942a3f8..203c1d833 100644
--- a/test/main.lua
+++ b/test/main.lua
@@ -305,7 +305,7 @@ end
 
 local function finish_tests(done_command)
     dfhack.internal.IN_TEST = false
-    if #done_command > 0 then
+    if done_command and #done_command > 0 then
         dfhack.run_command(done_command)
     end
 end