Latest ionic version : error "deviceready has not fired after 5 seconds"

I installed the latest version of ionic with:

ionic start myApp tabs

After I launch these commands:

ionic platform add ios

ionic run ios

In the console, this message appear:

deviceready has not fired after 5 seconds

And my code is never call:

$ionicPlatform.ready(function() {
    console.log("hello");
}