Serverside error with fs module usage

[leostratus]

http.js:458
this.socket.destroy(error);
^
TypeError: Cannot call method 'destroy' of undefined
at ServerResponse.OutgoingMessage.destroy (http.js:458:15)
at onclose (stream.js:74:50)
at EventEmitter.emit (events.js:126:20)
at ReadStream.destroy (fs.js:1391:12)
at Object.oncomplete (fs.js:297:15)