From 88d43af276a4ed85500863b427bf370d8eca2095 Mon Sep 17 00:00:00 2001
From: sapier <Sapier at GMX dot net>
Date: Sun, 7 Jul 2013 15:53:40 -0400
Subject: Fix many formspec menu bugs

---
 builtin/modmgr.lua | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

(limited to 'builtin/modmgr.lua')

diff --git a/builtin/modmgr.lua b/builtin/modmgr.lua
index 045b52985..a8ae4f1d8 100644
--- a/builtin/modmgr.lua
+++ b/builtin/modmgr.lua
@@ -399,15 +399,20 @@ function modmgr.dialog_configure_world()
 		local worldmodidx = modmgr.get_worldmod_idx()
 		modname = modmgr.global_mods[worldmodidx]
 
-		if modname:find("<MODPACK>") ~= nil then
-			modname = modname:sub(0,modname:find("<") -2)
-			modpack_selected = true
-		end
+		if modname ~= nil then
+		
+			if modname:find("<MODPACK>") ~= nil then
+				modname = modname:sub(0,modname:find("<") -2)
+				modpack_selected = true
+			end
 		
-		local parts = modmgr.global_mods[worldmodidx]:split(DIR_DELIM)
-		shortname = parts[#parts]
+			local parts = modmgr.global_mods[worldmodidx]:split(DIR_DELIM)
+			shortname = parts[#parts]
 		
-		modfolder = engine.get_modpath() .. DIR_DELIM .. modname
+			modfolder = engine.get_modpath() .. DIR_DELIM .. modname
+		else
+			modname = ""
+		end
 	end
 
 	local worldspec = engine.get_worlds()[modmgr.world_config_selected_world]
-- 
cgit v1.2.3