Null reference exception but working fine?

Reference is drag and dropped in the editor, Text name is spelled correctly, yet I get a Null Reference Exception w$$anonymous$$lst everyt$$anonymous$$ng functions fine. Did I potato somet$$anonymous$$ng?

Problem line is noted // PROBLEM HERE

 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
 using UnityEngine.UI;
 using UnityEngine.SceneManagement;
 
 public class menuButtons : MonoBehaviour {
 
     public bool english;
     public bool polish;
 
     public Text AboutButtonText;
     public Text WebsiteButtonText;
     public Text VirtualRealityButtonText;
     public Text AugmentedRealityButtonText;
     public Text AboutDescriptionTitleText;
     public Text AboutDescriptionText;
 
     public GameObject AboutDescription;
 
     // English Strings
     public string AboutButtonEN = "About";
     public string WebsiteButtonEN = "Website";
     public string VirtualRealityButtonEN = "Virtual Reality";
     public string AugmentedRealityButtonEN = "Augmented Reality";
     public string AboutDescriptionTitleEN = "About";
     public string AboutDescriptionEN = "About description here";
 
     // Polish Strings
     public string AboutButtonPL = "O nas";
     public string WebsiteButtonPL = "Strona internetowa";
     public string VirtualRealityButtonPL = "Wirtualna Rzeczywistosc";
     public string AugmentedRealityButtonPL = "Rozszerzona Rzeczywistosc";
     public string AboutDescriptionTitlePL = "O nas";
     public string AboutDescriptionPL = "Co robimy tutaj";
 
     void Start ()
     {
         AboutButtonText = GameObject.Find("AboutButtonText").GetComponent<Text>();
         WebsiteButtonText = GameObject.Find("WebsiteButtonText").GetComponent<Text>();
         VirtualRealityButtonText = GameObject.Find("VirtualRealityButtonText").GetComponent<Text>();
         AugmentedRealityButtonText = GameObject.Find("AugmentedRealityButtonText").GetComponent<Text>();
         AboutDescriptionTitleText = GameObject.Find("AboutDescriptionTitleText").GetComponent<Text>(); // PROBLEM HERE
         AboutDescriptionText = GameObject.Find("AboutDescriptionText").GetComponent<Text>();
 
         AboutDescription.SetActive(false);
         polish = false;
         english = true;
     }
 
     void Update ()
     {
         TextLanguage();
     }
 
     public void AboutButton()
     {
         AboutDescription.SetActive(true);
     }
 
     public void AboutDescriptionHide()
     {
         AboutDescription.SetActive(false);
     }
 
     public void WebsiteButton()
     {
         Application.OpenURL("http://unity3d.com/");
     }
 
     public void VirtualRealityButton()
     {
         SceneManager.LoadScene(2);
     }
 
     public void AugmentedRealityButton()
     {
         SceneManager.LoadScene(1);
     }
 
     public void EnglishButton()
     {
         polish = false;
         english = true;
     }
 
     public void PolishButton()
     {
         english = false;
         polish = true;
     }
 
     void TextLanguage()
     {
         if(english)
         {
             AboutButtonText.text = AboutButtonEN;
             WebsiteButtonText.text = WebsiteButtonEN;
             VirtualRealityButtonText.text = VirtualRealityButtonEN;
             AugmentedRealityButtonText.text = AugmentedRealityButtonEN;
             AboutDescriptionTitleText.text = AboutDescriptionTitleEN;
             AboutDescriptionText.text = AboutDescriptionEN;
         }
         else if(polish)
         {
             AboutButtonText.text = AboutButtonPL;
             WebsiteButtonText.text = WebsiteButtonPL;
             VirtualRealityButtonText.text = VirtualRealityButtonPL;
             AugmentedRealityButtonText.text = AugmentedRealityButtonPL;
             AboutDescriptionTitleText.text = AboutDescriptionTitlePL;
             AboutDescriptionText.text = AboutDescriptionPL;
         }
     }
 }