android dialogfragment fullscreen stack overflow

1This below answer works for me in fragment dialog.  
2
3
4  Dialog dialog = getDialog();
5        if (dialog != null)
6        {
7            int width = ViewGroup.LayoutParams.MATCH_PARENT;
8            int height = ViewGroup.LayoutParams.MATCH_PARENT;
9            dialog.getWindow().setLayout(width, height);
10        }

1override fun onStart() {
2    super.onStart()
3    dialog?.let {
4        val width = ViewGroup.LayoutParams.MATCH_PARENT
5        val height = ViewGroup.LayoutParams.MATCH_PARENT
6        it.window?.setLayout(width, height)
7    }
8}