Neapticator @ 2532ed4, NeuralNet @ fd4d221 are not working

Hi at all, I've installed this tw strategies Neapticator @ 2532ed4, NeuralNet @ fd4d221 i've tried to backtest some datas before a dataset of 3 mounth after other datas also 3 years but no results. All the time i push backtest button after some minutes the animation stop and the backtest button appear again. I've tried with 1 miute candle, 1 hour candle, and also 1 day candle but no change. i've modified the warmup but no change. The terminal doesn't give me any error everythings look like well. Can somebody help me?
I' ve tried to launch the strategies from the terminal and the terminal gives me his error:
/home/simone/gekko/strategies/neuralnet.js:54
if(this.settings.method == 'sgd')
^

But i don't know how fix it