Add exception to snowman

diff --git a/mods/mob/init.lua b/mods/mob/init.lua
index 5906f9632e384f7030d3bd4b68412ea53e03b771..8e69ec94bdc11566837aaedfb728ab06c1fe12f8 100644 (file)
--- a/mods/mob/init.lua
+++ b/mods/mob/init.lua
@@ -307,6 +307,7 @@ mobs.register_mob(
                                        node = minetest.get_node(vector.new(pos.x,pos.y-1,pos.z)).name
                                        def = minetest.registered_nodes[node]
 
+                                       if not def then return end
                                        drawtype = acceptable_drawtypes[def.drawtype]
                                        walkable = def.walkable
                                        liquid = (def.liquidtype ~= "none")