From 9e439473cb26e47b9e1069099f2341b3ffe4995a Mon Sep 17 00:00:00 2001
From: Joachim Stolberg <joe.stolberg@gmx.de>
Date: Wed, 29 Aug 2018 12:43:21 +0200
Subject: [PATCH] string conversion bug fixed

---
 smartline/icta/commands.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/smartline/icta/commands.lua b/smartline/icta/commands.lua
index b2606cb..46f6037 100644
--- a/smartline/icta/commands.lua
+++ b/smartline/icta/commands.lua
@@ -28,6 +28,7 @@ end
 
 -- '#' is used as placeholder for rule numbers and has to be escaped
 function smartline.escape(s)
+	s = tostring(s)
 	return s:gsub("#", '"..string.char(35).."')
 end