find and correct the errors in the dice roller kt code below. The code was written but when the app is launched an error "app has stopped $"$ keep popping up$...$ the code is as follows:

package com.example.thediceroller

import android.annotation.SuppressLint

import android.os$.$Bundle

import android.widget.Button

import android.widget.ImageView

import android.widget.TextView

import androidx.appcompat.app.AppCompatActivity

import kotlin.random.Random

class MainActivity : AppCompatActivity$()\{$

private lateinit var ivDice$1$: ImageView

private lateinit var ivDice$2$: ImageView

private lateinit var tvSum: TextView

private lateinit var btnRoll: Button

override fun onCreate$($savedInstanceState: Bundle?$)\{$

this.onCreate$($savedInstanceState$)$

setContentView$($R$.$layout.activity$\_$main$)$

ivDice$1=$ findViewById$($R$.$id$.$ivDice$1)$

ivDice$2=$ findViewById$($R$.$id$.$ivDice$2)$

tvSum $=$ findViewById$($R$.$id$.$tvSum$)$

btnRoll $=$ findViewById$($R$.$id$.$btnRoll$)$

btnRoll.setOnClickListener $\{$

rollDice$()$

$\}$

$\}$

private fun setContentView$($activityMain: Any$)\{$

TODO$("$Not yet implemented"$)$

$\}$

@SuppressLint$("$SetTextI$18$n$")$

private fun rollDice$()\{$

val dice$1=$ Random.nextInt$(1,7)$

val dice$2=$ Random.nextInt$(1,7)$

val sum $=$ dice$1+$ dice$2$

ivDice$1.$setImageResource$($getDiceDrawable$($dice$1))$

ivDice$2.$setImageResource$($getDiceDrawable$($dice$2))$

this.tvSum.text $=$ "Sum: $sum"

$\}$

private fun getDiceDrawable$($diceValue: Int$)$: Int $\{$

return when $($diceValue$)\{$

$1->$ R$.$drawable.dice$1$

$2->$ R$.$drawable.dice$2$

$3->$ R$.$drawable.dice$3$

$4->$ R$.$drawable.dice$4$

$5->$ R$.$drawable.dice$5$

else $->$ R$.$drawable.dice$6$

$\}$

$\}$

$\}$

private fun Any.onCreate$($savedInstanceState: Bundle?$)\{$

$\}$

The xml code is as follows: