Uncaught (in promise) TypeError: Cannot create property 'undefed' on boolean 'false' at Function.localRequire.undef about requirejs

[tinypoint]

localRequire.undef = function (id) {
    //Bind any waiting define() calls to this context,
    //fix for #408
    takeGlobalQueue();

    var map = makeModuleMap(id, relMap, true),
        mod = getOwn(registry, id);

    mod.undefed = true;

    removeScript(id);

    delete defined[id];
    delete urlFetched[map.url];
    delete undefEvents[id];

    //Clean queued defines too. Go backwards
    //in array so that the splices do not
    //mess up the iteration.
    eachReverse(defQueue, function(args, i) {
        if (args[0] === id) {
            defQueue.splice(i, 1);
        }
    });
    delete context.defQueueMap[id];

    if (mod) {
        //Hold on to listeners in case the
        //module will be attempted to be reloaded
        //using a different config.
        if (mod.events.defined) {
            undefEvents[id] = mod.events;
        }

        cleanRegistry(id);
    }
};

[tinypoint]

if (mod) {
    mod.undefed = true;
}