Fix enable mod/enable button not shown on entering world config dialog

diff --git a/builtin/modmgr.lua b/builtin/modmgr.lua
index c4bc404488b85015d387a08596ec39fc596c7840..20128737afe960502c4d7d7d82ae13fd7c8d0c98 100644 (file)
--- a/builtin/modmgr.lua
+++ b/builtin/modmgr.lua
@@ -396,10 +396,7 @@ function modmgr.dialog_configure_world()
                "button[7.4,6.35;2,0.5;btn_config_world_cancel;Cancel]"
        
        if engine.setting_get("old_style_mod_selection") == "true" then
-               local selected = engine.get_textlist_index("world_config_modlist")
-               local mod = filterlist.get_list(modmgr.modlist)[selected]
-               
-               if mod ~= nil then
+               if mod ~= nil and mod.name ~= "" then
                        if mod.is_modpack then
                                local rawlist = filterlist.get_raw_list(modmgr.modlist)