Error when build for production in ionic 2

Question

i got this problem when i enter following code to build my app to production can anyone help me in this problem my all project stop because off this

ionic build android --prod

i got this error

 [22:09:48] ionic-app-script task: "build" [22:09:48] TypeError: Cannot read property 'codeGen' of undefined TypeError: Cannot read property 'codeGen' of undefined at Object.doCodegen (/Users/ali/Desktop/ionic 2 fin/test/node_modules/@ionic/app-scripts/dist/aot/codegen.js:6:50) at /Users/ali/Desktop/ionic 2 fin/test/node_modules/@ionic/app-scripts/dist/aot/aot-compiler.js:42:30 

my system info is

 Cordova CLI: 6.5.0 Ionic Framework Version: 2.0.0-rc.4 Ionic CLI Version: 2.2.2 Ionic App Lib Version: 2.2.1 Ionic App Scripts Version: 1.3.4 ios-deploy version: Not installed ios-sim version: 5.0.13 OS: macOS Sierra Node Version: v6.10.2 Xcode version: Xcode 8.2.1 Build version 8C1002 

package.json

 { "name": "ionic-hello-world", "author": "Ionic Framework", "homepage": "http://ionicframework.com/", "private": true, "scripts": { "ionic:build": "ionic-app-scripts build", "ionic:serve": "ionic-app-scripts serve" }, "dependencies": { "@angular/common": "2.2.1", "@angular/compiler": "2.2.1", "@angular/compiler-cli": "2.2.1", "@angular/core": "2.2.1", "@angular/forms": "2.2.1", "@angular/http": "2.2.1", "@angular/platform-browser": "2.2.1", "@angular/platform-browser-dynamic": "2.2.1", "@angular/platform-server": "2.2.1", "@ionic/storage": "1.1.6", "ionic-angular": "2.0.0-rc.4", "ionic-native": "2.2.11", "ionicons": "3.0.0", "ngrx-store-localstorage": "^0.1.6", "rxjs": "5.0.0-beta.12", "zone.js": "0.6.26" }, "devDependencies": { "@ionic/app-scripts": "^1.3.4", "typescript": "2.0.9" }, "cordovaPlugins": [ "ionic-plugin-keyboard", "cordova-plugin-whitelist", "cordova-plugin-console", "cordova-plugin-statusbar", "cordova-plugin-splashscreen", "cordova-plugin-device" ], "cordovaPlatforms": [], "description": "PHPCRUD: An Ionic project" } 

Answer 1

It seems that Angular is outdated, see:

https://github.com/driftyco/ionic-app-scripts/issues/918