i am facing this error when i want to run ionic build android
command.
i tried everything and obviously i have no idea what to do here .
i have SDK and JDK , Gradle and other things . if i run the ionic serve command it works with no problem and the app shown in the browser but i can't build the app with build command .
i installed the cordova and ionic using this tutorial http://learn.ionicframework.com/videos/windows-android/ and i think i dont miss anything around here .
when i run android
command , it shown up the android sdk manager with the API installed , when i run gradle
it works . but this one does not work
here is the picture of the error :