server falls with bad cookie header

[iipokypatop]

Node server falls.
I think problem is in request without or bad cookie header.

/home/deploy/proj/shared/node_modules/nes/lib/socket.js:540
const auth = state[config.cookie];
^

TypeError: Cannot read property 'nes' of null
at /home/deploy/proj/shared/node_modules/nes/lib/socket.js:540:27
at internals.Definitions.parse.Items.serial.internals.unsign.Items.serial.internals.unsign [as parse] (/home/deploy/proj/shared/node_modules/hapi/node_modules/statehood/lib/index.js:133:16)
at internals.Socket._send.internals.Socket._flush.internals.Socket._onMessage.internals.Socket._processHello.internals.Socket._processHelloSubscriptions.internals.Socket._processRequest.internals.Socket._processMessage.internals.Socket._processSubscription.internals.Socket._authenticate (/home/deploy/proj/shared/node_modules/nes/lib/socket.js:538:39)
at new module.exports.internals.Socket.listener (/home/deploy/proj/shared/node_modules/nes/lib/socket.js:41:10)
at module.exports.internals.Listener._add.ws.once [as _add] (/home/deploy/proj/shared/node_modules/nes/lib/listener.js:74:20)
at WebSocketServer. (/home/deploy/proj/shared/node_modules/nes/lib/listener.js:53:14)
at emitOne (events.js:77:13)
at WebSocketServer.emit (events.js:169:7)
at /home/deploy/proj/shared/node_modules/nes/node_modules/ws/lib/WebSocketServer.js:91:14
at completeHybiUpgrade2 (/home/deploy/proj/shared/node_modules/nes/node_modules/ws/lib/WebSocketServer.js:284:5)
at completeHybiUpgrade1 (/home/deploy/proj/shared/node_modules/nes/node_modules/ws/lib/WebSocketServer.js:309:13)
at WebSocketServer.handleHybiUpgrade (/home/deploy/proj/shared/node_modules/nes/node_modules/ws/lib/WebSocketServer.js:337:3)
at WebSocketServer.handleUpgrade (/home/deploy/proj/shared/node_modules/nes/node_modules/ws/lib/WebSocketServer.js:173:26)
at Server.WebSocketServer._onServerUpgrade (/home/deploy/proj/shared/node_modules/nes/node_modules/ws/lib/WebSocketServer.js:89:12)
at emitThree (events.js:97:13)
at Server.emit (events.js:175:7)

[lock]

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