From a81284c6678b8be12a9d304b5081e23f7f2589fd Mon Sep 17 00:00:00 2001
From: Hironori Kitagawa <h_kitagawa2001@yahoo.co.jp>
Date: Mon, 11 Nov 2019 09:05:32 +0900
Subject: [PATCH] Ticket #39662? (I couldn't reproduce ...)

---
 src/ltj-rmlgbm.lua | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ltj-rmlgbm.lua b/src/ltj-rmlgbm.lua
index 7fc5eb1..bd3110f 100644
--- a/src/ltj-rmlgbm.lua
+++ b/src/ltj-rmlgbm.lua
@@ -210,7 +210,9 @@ do
       end
 
       -- Save
-      k.characters[46].width = math.floor(655360/14);
+      if k and k.characters and k.characters[46] then
+        k.characters[46].width = math.floor(655360/14);
+      end
       ltjb.save_cache( "ltj-cid-auto-" .. string.lower(cid_name),
 		       {
 			  version = cache_ver,
-- 
2.11.0