fixed #126

app/src/entry.preload.ts

@@ -31,3 +31,7 @@ process.on('uncaughtException', (err) => {
     Raven.captureException(err)
     console.error(err)
 })
+
+const childProcess = require('child_process')
+childProcess.spawn = require('electron').remote.require('child_process').spawn
+childProcess.exec = require('electron').remote.require('child_process').exec

app/webpack.config.js

@@ -55,6 +55,7 @@ module.exports = {
     '@angular/forms': 'commonjs @angular/forms',
     '@angular/common': 'commonjs @angular/common',
     '@ng-bootstrap/ng-bootstrap': 'commonjs @ng-bootstrap/ng-bootstrap',
+    'child_process': 'commonjs child_process',
     'electron': 'commonjs electron',
     'electron-is-dev': 'commonjs electron-is-dev',
     'module': 'commonjs module',