No APK built after crosswalk added

Hi,

I 'm trying to add crosswalk into my android platform, but when i build no apk is generated, always get an emty list, something like this:

BUILD SUCCESSFUL

Total time: 1 mins 43.993 secs
Built the following apk(s):

I even remove crosswalk and try it, and works ok, anyone knows how to fix it? thats my ionic info:

Cordova CLI: 5.3.3
Gulp version:  CLI version 3.9.0
Gulp local:
Ionic Version: 1.1.0
Ionic CLI Version: 1.6.5
Ionic App Lib Version: 0.3.9
OS: Windows 7 SP1
Node Version: v4.1.2

thaks a lot!