title: Cannot find module 'nw.gui' - node webkit updater
body: <p>I'm trying to use node webkit updater for my aplication,but when i'm trying to test is(using npm test) or start it(using nmp start) i'm receiving this error <a href="https://i.stack.imgur.com/6rSGt.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/6rSGt.png" alt="enter image description here" /></a> .Both commands are used from <strong>Nodejs command prompt</strong> .</p>
  <p>The js file used is updaterClientABC.js and the error comes from this line: <strong>var gui = require('nw.gui');</strong></p>
  <p>This is my folder structure : <a href="https://i.stack.imgur.com/m0WUU.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/m0WUU.png" alt="enter image description here" /></a></p>
  <p>Can you please tell me what should i do ? I admit that i am a beginner i've never worked with node-webkit.Some advices will be very helpful :)</p>