Fix codacy issue.
@@ -5519,7 +5519,7 @@ HOSTS
remove_node_from_local_and_zookeeper(node_to_remove.private_ip)
to_remove = {}
- @app_info_map.each { |app_id, info|
+ @app_info_map.each { |_, info|
next if info['appengine'].nil?
info['appengine'].each { |location|
