diff --git a/init.lua b/init.lua
index a1715bb..cc09e9f 100644
--- a/init.lua
+++ b/init.lua
@@ -97,4 +97,4 @@ end
 dofile(path .. "/spawn.lua")
 
 
-print("[MOD] NSSM loaded")
+print("[MOD] Mobs Redo Not So Simple Mobs loaded")
diff --git a/mobs/morwa.lua b/mobs/morwa.lua
index 403b929..c1fd48b 100644
--- a/mobs/morwa.lua
+++ b/mobs/morwa.lua
@@ -59,7 +59,7 @@ mobs:register_mob("nssm:morwa", {
 	do_custom = function (self)
 
 		local pos = self.object:get_pos()
-		local light = minetest.get_node_light(pos)
+		local light = minetest.get_node_light(pos) or 0
 
 		--minetest.chat_send_all("Luce: "..light)
 		if light < 8 then