stop falling.lua error

tenplus1 · sfan5 · commit e72b8f25ee19 · 2016-03-29T23:56:23.000+02:00
2016-03-27 15:47:01: ERROR[Main]: ServerError: Lua: Runtime error from mod '*builtin*' in callback luaentity_Step(): Node name is not set or is not a string!
2016-03-27 15:47:01: ERROR[Main]: stack traceback:
2016-03-27 15:47:01: ERROR[Main]: 	[C]: in function 'add_node'
2016-03-27 15:47:01: ERROR[Main]: 	/usr/share/minetest/builtin/game/falling.lua:96: in function &lt;/usr/share/minetest/builtin/game/falling.lua:43&gt;
diff --git a/builtin/game/falling.lua b/builtin/game/falling.lua
@@ -93,7 +93,9 @@ core.register_entity(":__builtin:falling_node", {
 				end
 			end
 			-- Create node and remove entity
-			core.add_node(np, self.node)
+			if core.registered_nodes[self.node.name] then
+				core.add_node(np, self.node)
+			end
 			self.object:remove()
 			nodeupdate(np)
 			return
