Iris Morelle e68bdd1b5f Fix Lua errors when failing to set a music track on an empty playlist ...

Closes #3194.

(cherry-picked from commit 5871557dbfe407ab454d9f55be6bc2a0fcad0434)

2018-10-07 03:22:28 +00:00

..

wml

…

backwards-compatibility.lua

…

cave_map_generator.lua

…

core.lua

…

feeding.lua

…

functional.lua

…

helper.lua

…

ilua.lua

…

location_set.lua

…

mapgen_helper.lua

…

on_event.lua

…

package.lua

…

wml-conditionals.lua

…

wml-flow.lua

…

wml-tags.lua

…

wml-utils.lua

…