From 383a01e3b5c53b7b1357b1865a36cfb4f6be59c6 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Wed, 7 Feb 2007 05:59:34 +0000
Subject: [PATCH] error check

---
 stepmania/NoteSkins/common/common/NoteSkin.lua | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/stepmania/NoteSkins/common/common/NoteSkin.lua b/stepmania/NoteSkins/common/common/NoteSkin.lua
index 74115e7a97..ebf6f2d9a5 100644
--- a/stepmania/NoteSkins/common/common/NoteSkin.lua
+++ b/stepmania/NoteSkins/common/common/NoteSkin.lua
@@ -37,6 +37,8 @@ local function func()
 	end
 
 	local sButtonToLoad, sElementToLoad = ret.Redir(sButton, sElement);
+	assert( sButtonToLoad );
+	assert( sElementToLoad );
 
 	local sPath = NOTESKIN:GetPath( sButtonToLoad, sElementToLoad );