Merge pull request #174 from Rui-Minetest/patch-1

Add nil check for egg_entity

maidroid_tool/egg_writer.lua

@@ -162,8 +162,10 @@ do -- register egg writer
 
 	local function on_metadata_inventory_take_from_main(pos)
 		local egg_entity = get_nearest_egg_entity(pos)
+		if egg_entity then
 			egg_entity.object:remove()
 		end
+	end
 
 	maidroid_tool._aux.register_writer("maidroid_tool:egg_writer", {
 		description                           = "maidroid tool : egg writer",