package com.example.myquizapp import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import android.util.Log import android.widget.ProgressBar import android.widget.TextView here is my code class QuizActivity : AppCompatActivity() { private var progressBar : ProgressBar?= null private var tvProgress : TextView? = null override fun onCreate(savedInstanceState: Bundle?) { progressBar = findViewById(R.id.progressBar) on hover R.id.progressBar I get :public static final int progressBar = 1000004 tvProgress… Read More can anyone help me out why I am getting null value even there is no error in the code