app crashes when start a call

[m7mdhassballa]

the app crashes when i make a call . and i found a null pointer exception on class InCallControls .
the field btnMenuBuilder is never assigned

[asceder]

Android Permission Issue.. manually grant all access permissions for this app to test

[adeldolgov]

Someone found solution?

[MikeB32]

uncomment those...! --->
btnMenuBuilder = new MenuBuilder(getContext());
btnMenuBuilder.setCallback(this);
MenuInflater inflater = new MenuInflater(getContext());
inflater.inflate(R.menu.in_call_controls_menu, btnMenuBuilder);

from InCallControl.java