turning off url debugging, the workaround for 17535 seems to be working
tweeking status of getApp method
Android 4.2 requires the annotation  @JavascriptInterface before each method which is intented to be accessible from the javascript in the webview, this reduces security holes but breaks most apps between 4.1 and 4.2 http://stackoverflow.com/questions/13775320/javascript-interface-not-working-with-android-4-2 http://developer.android.com/reference/android/webkit/WebView.html fixes #9