"TypeError: Cannot read property 'ant' of undefined" Input: [{"color":4,"food":0,"ant":{"food":0,"type":1,"friend":true}},{"color":1,"food":0,"ant":null},{"color":1,"food":0,"ant":null},{"color":3,"food":0,"ant":{"food":0,"type":2,"friend":true}},{"color":8,"food":0,"ant":{"food":0,"type":3,"friend":true}},{"color":7,"food":0,"ant":null},{"color":7,"food":0,"ant":null},{"color":7,"food":0,"ant":null},{"color":5,"food":0,"ant":null}] Response: "undefined"