칩 그룹에서 선택한 칩 텍스트를 가져오는 방법

val builder = AlertDialog.Builder(requireContext())
       builder.setTitle("Filter")
       val mView = FilterOptionLayoutBinding.inflate(layoutInflater)
       builder.setView(mView.root)

       builder.setPositiveButton(android.R.string.ok) { d, p ->
           mView.chipGroup.checkedChipIds.forEach {
               val chip = mView.root.findViewById<Chip>(it).text.toString()
               checkedChipsText.add(chip)
           }
           d.dismiss()
       }
       builder.setNegativeButton(android.R.string.cancel) { d, _ ->
           d.cancel()
       }
       builder.create()
       builder.show()