<Why I get null when I try to access view by ID?> ...

# stackoverflow

[user]

Why I get null when I try to access view by ID?
I have a function, cauntMe() that is triggered when the button is clicked.
fun cauntMe(view: View){
val textView = view.findViewById(R.id.textView)
val countString = textView.text.toString()
var count: Int = Integer.parseInt(countString)

count++
textView.text = count.toString()
}

Here is XML declaration of the view:


In triggered function this row return null:
view.findViewById(R.id.textView)

Here is class:
class MainActivity : AppCompatActivity() {


override fun...